dewalt chainsaw chain sharpener dewalt chainsaw chain sharpener

Gauge Measurement This is perhaps the most important consideration when looking for a chainsaw blade sharpener. Whether you are a professional or occasional user, a chainsaw sharpener is an essential tool if you want to maximize the potential of your saw. While its essential to buy a chainsaw sharpener within your budget, it is vital to choose a model or brand with all the features you need. Rotate your left hand forward around the front handle, A retreat path should be planned and cleared as necessary before cuts are started. A versatile hardwood handle that can fit in any of the files and depth-gauge tool offers a comfortable and firm grip for simplicity, safety, speed,and efficiency. In its ideal condition, a chainsaw cuts through the wood in a smooth and effortless motion. To comply with FCC and Industry Canada RF radiation exposure limits for general population, the antenna used for this device must not be co-located or operating in conjunction with any other antenna or transmitter. The Buffalo does not come with an automatic chain feeder, but it is still fast and precise in operation. 5.0Ah Chainsaw Kit, 60V MAX* Brushless Cordless 20 in. The wall and bench sharpeners are stationary while you hold thehandheld sharpenerin your hand during operation to sharpen your saws chain. 5/32 in. Reviews - We poll industry pros all the time and read both customer and professional third party reviews. See ourPrivacy Policy or Contact Us by filling out this form, emailing us at support.dewalt@sbdinc.com or sending mail to 6275 Millcreek Drive, Mississauga, ON L5N 7K6, for more information. The machine uses a patented tool that delivers with precision and accuracy. Katzco 8 Piece Chainsaw Sharpener File Kit, 6. We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations. The 12 in. Includes a bar cover for protection after the job is done. DEWALT 12" Chainsaw Replacement Chain. Oregon 410-120 Bench or Wall Mounted Saw Chain Grinder, 2. Chain Saw Powerhead A chain saw without the saw chain and guide bar. On the other hand they can be tricky to use effectively, they take longer than the best chainsaw sharpeners that are bench-mounted and they dont always produce high-quality results. Its so light and compact you could conceivably just slip it into your back pocket and head off to harvest without giving it a second thought. Do not overreach. The charger and battery pack may become warm to the touch while charging. 21286 for more information. Limbing Removing the branches from a fallen tree, Low-Kickback Chain A chain that complies with the kickback performance requirements of ANSI B175.12012 (when tested on a representative sample of chain saws.). Most professionals prefer electric sharpeners because it is ideal for any chain size and delivers exceptional precision and accuracy. Brushless Cordless Pruning Chainsaw Kit with 3 Ah Battery, 20V MAX* 8 in. It features a precision bar-mounted sharpener/file holder constructed from cast aluminum and zinc-plated steel for enhanced durability and longevity. Most electric powered sharpeners are suitable for almost every type of chain size, making them the ideal choice if you can afford it. DeWalt DCCS677Y1 60V MAX Chainsaw Kit w/ FREE DCB612 20V/60V MAX 12Ah Battery . 0:00 1:55. Battery, charger, and sharpening file sold separately. These are 0.43 inches, 0.050 inches, 0.058 inches, and 0.063 inches. Dont forget to also check our guide to the best circular saws. Use our interactive diagrams, accessories, and expert repair help to fix your DeWALT Chainsaw . However, some manufacturers like Katzco provide a full kit with a variety of files for every type of blade possible. Brand - If youre unfamiliar with this kind of tool youre not likely to recognize a lot of the brand names in play here. This is an enormous waste of money when all you need to do is put the teeth through the sharpener and youll be back in business. DEWALT products are designed for professional-grade durability and high precision. Sometimes, its possible to fix a bar-mounted sharpener to a board and carry it around. Low-Kickback Chain, designed with a contoured depth gauge and guard link which deflect kickback force and allow wood to gradually ride into the cutter. When Should You Sharpen Your Chainsaw Chain? Felling Back Cut The final cut in a tree felling operation made on the opposite side of the tree from the notching cut. Electric sharpeners are the fastest and most efficient way of giving your chains a new cutting edge, but they can be expensive. Once you are done with one side of the blade, disengage the chain brake to flip the other part of the chain for sharpening. The machine sports a knob that allows youto change the sharpening angle so you can get a perfect cutting edge. Set the correct grinder head angle using the top-plate cutting angle recommendation of the manufacturer. If you are the latter, make sure the model you choose comes in a simple design that wont leave you wracking your head for ideas. This device complies with Part 15 of the FCC rules and Industry Canada License-exempt RSS standard(s). Based on your needs, make sure not to sacrifice quality over price considerations. Always start a cut with the chain running at full speed. Be alert for overhead limbs falling and watch your footing. That will help you maximize the value of your purchase. This 16" guide bar and chain combination features a 3/8" low profile chain that is ideal for homeowners and occasional users who want a low-vibration, low-kickback saw chain. You may also charge a partially used pack whenever you desire with no adverse effect on the battery pack. If there is any chance that the tree may not fall in the desired direction or it may rock back and bind the saw chain, stop cutting before the felling cut is complete and use wedges to open the cut and drop the tree along the desired line of fall. Blue Max 5655 Electric Bench Mount Chainsaw Sharpener, What to Consider When Buying a Chainsaw Sharpener, Features of Professional Chainsaw Sharpeners, How to Sharpen a Chainsaw with an Electric Sharpener, How to Sharpen a Chainsaw with a Manual Sharpener, Poulan Pro 952711924 Review (8-Inch 12-Foot Gas Telescoping), DEWALT DCCS620P1 Review (Brushless Compact 12 in. Position the guide between the rivets of the chain so that the guides arrows point toward the bar nose. Our chainsaw sharpener review discusses the top brands of sharpeners. Normal Cutting Position Those positions assumed in performing the bucking and felling cuts. The ease and accuracy of this unique accessory makes it the perfect system for maintenance of your STIHL chainsaw. Make the lower horizontal notching cut first. When on a slope always stand on the uphill side of the log. The popular file-n-joint chainsaw sharpener has been an industry leader for its durability and accuracy. Eze-Lap 7 / 32" Diamond Chainsaw Sharpener Replacement Stone (1) $22.65. 15 Amp Electric Chainsaw (93) DCCS620B 20V MAX* XR Compact 12 in Cordless Chainsaw (Tool Only) (3) DWOAS6PS Pole Saw Attachment (5) DCPH820BH Keeping our community safe COVID-19 Safety Precautions. diameter). Oregon CS1500 18 inch 15 Amp Self-Sharpening Corded Electric Chainsaw with Extension Cord DEWALT 20V MAX* XR Chainsaw Kit, 5-Ah Battery, 12-Inch (DCCS620P1) 3,515 7 offers from $246.39 DEWALT Biodegradable Chainsaw Oil - High Performance, Non Toxic Professional Lubricant - Green, Eco-Friendly, Ultraclean, All Season Bar & Chain Lube, 16 oz 234 Amazon's Choice in Chain Saw Bar & Chain Oil 1 offer from $9.99 And not all chainsaw sharpeners will work on all the different chains out there. Timberline Chainsaw Sharpener with 3/16 Carbide Cutter, 3. Chamfer Chisel cutters' twin cutting corners offer outstanding . Oregon 12V Sure Sharp Electric Chainsaw Sharpener (1) If damage is present on the chrome surface of the top plates or side plates, file back until such damage isremoved. K, L), Common Cutting Techniques (Fig. RS chain typically cuts faster than RM chain, but requires careful sharpening and maintenance to continue to perform well.Find the RAPID SUPER CHN 3.024 FT at Ace. The cordless models run on lithium ion batteries in various sizes, including 2.6 Ah, 4.0 Ah and 6.0 Ah. Replacement Saw Chain is designed for durability. However, a novice can damage the blade if he does not know the correct technique of sharpening a chain. Based on your inputs, the builder will deliver a pdf list with images, descriptions, SKUs and quantities. If you use a chainsaw for pruning or limbing the few trees on your yard twice in three months, a manual chainsaw sharpener may be ideal for your needs. The first thing you'll need to do is make sure the chainsaw is off and the chain brake is on. Kickback, Rotational The rapid upward and backward motion of the saw which can occur when the moving saw chain near the upper portion of the tip of the guide bar contacts an object, such as a log or branch. Do not hold chain saw by front hand guard/ chain brake 3 . And thats why you need a sharpener that can deliver within a short time with relative ease. And if the sharpener comes with a reasonable warranty thats a sign the manufacturer will likely stand behind their product. It comes with every field tool youll need to service your chainsaw and make sure its cutting through logs like a hot knife through butter. Check that the chain is blocked and screw thevise blocking handletight. When the tree is supported along its entire length, make a cut from the top (overbuck), but avoid cutting the earth as this will dull your saw quickly. Some high-quality brands leave you to figure out the ideal settings for each chain type, and this takes time. The best storage place is one that is cool and dry, away from direct sunlight and excess heat or cold. Here are tips to keep your chain saw sharp. Menu. The Chainsaw's brushless motor delivers peak power comparable to a 50.2 cc Gas . Portable Chainsaw Sharpening Jig Sharpener Kit for 12-20" Chainsaw &Electric Saw $16.98 Was: $26.48 or Best Offer Chainsaw Chain Sharpener Jigs Sharpening Tool Kit For Chain Saws Electric Saws $15.85 Free shipping or Best Offer Chainsaw Chain Grinder Bench Wall Electric Chainsaw Sharpener 110V 85W 4800RPM $45.99 Free shipping 71 sold Stihl offers 2 different 2 in 1 file/sharpeners in 3/8 pitch (standard and "P" which I believe is for low pitch). You can unsubscribe at any time. Handheld sharpeners are notas versatile as each file is only compatible with certain blade sizes. At the end of the day though, we tend to take reviews with a grain of salt, simply because you can never be sure of the motivations behind them. Add To Cart. By signing up you agree to receive emails from DEWALT with news, special offers, promotions and other information. Lower the arm-motor unit to sharpen the blade. The Oregon 410-120 comes with three grinding wheels for sharpening 1/4, 3/8 Low Profile, .325, .325, 3/8, .404, 3/4 pitch chain and depth gauge grinding, a quick template and a dressing brick. 2021 The Chainsaw Mag. https://manuals.plus/dewalt/cordless-chainsaw-manual-pdf#ixzz7d6sKenin, https://manuals.plus/wp-content/uploads/2021/08/DEWALT-20V-MAX_-XR-Compact-12-in.-Cordless-Chainsaw-Kit-DCCS620P1.mp4, AcuRite Atlas 06074 Battery Pack Instructions, 24V Lithium-ion Cordless 10" Chain Saw 20362 User Manual, SAMSUNG Wireless Battery Pack EB-U3300 User Guide, AcuRite 06052 Battery Pack for 5 in 1 Sensor Instructions, Tip contact can cause the guide bar to move suddenly upward and backward, which can cause serious injury, Contact of the guide bar tip with any object should be avoided, Always use two hands when operating the chainsaw. Some come in a filing kit you operate manually; others have a mechanism that fit any chain type, and you can buy electric types which work on a vise you can mount to a table or wall. (1) Bar Sheath (1) Rugged Carrying Case (1) Sharpening File (1) Tensioning Tool FEATURES: . VERSATILE TRANSPORT SOLUTION: Fits the chainsaws DCCS620, DCCS670, DCCS690, DWCS600, DCCS672, and DCCS677, PLENTY OF STORAGE SPACE for a battery, charger, and 1 chain sharpening file (5/32 in. Then turn your saw around and repeat the processes (2, 3, 4) for cutters on the other side of thechain. Whatever your decision, buy a chainsaw sharpener with the design and durability for the frequency of the sharpening tasks you hope to perform. Price - Were always on the lookout for a great value and with chainsaw sharpening tools thats especially important. However, mounted or bench-top sharpeners are perfect for people who work in a fixed location. In almost every case a bench mounted sharpener with a powerful motor will produce fast, accurate results. At least at first. internet marketing and website development made simple.. Calibrated swivel guide markings help set and hold correct sharpening angle. A workbench-mountable tool, it adjusts to sharpen all five cutting link pitches (1/4-inch, 3/8-inch low profile, .325-inch, full profile 3/8-inch, and .404-inch). They need a flat, stable surface like a table or bench for maximum effectiveness. Plus, everything comes in a rollable organization sleeve. Adjust the chains depth gauge height with a depth gauge tool. For instance, if the body is fashioned from cast aluminum thats a good sign. Chain manufacturers fit the cutters to the chain at specific angles, and you need to consider the angles when sharpening the blade. You can download the relevant product manual for this item by visiting our dedicated service website following the direct link below. Unable to access UNC server address from remote location | Logon failure: the user has not been granted the requested logon type at this computer. Simply pull the level for 3-5 seconds and the chain works like new. Consult the dealer or an experienced radio/TV technician for help. Outside Side Plate Angle: Sharpen the outer side plate angle at angles 85 to 90 to improve cutting efficiency. Connect the equipment into an outlet on a circuit different from that to which the adaptor is connected. 1 sensor 4 AA batteries INCLUDES. Saw Tracks . The goal is to see if there is any sort of consensus afloat in cyberspace regarding a particular product. $20.99. How often you plan to use it - If you are someone who uses their chainsaw a lot youre going to want to invest in a high-quality sharpener. If your work requires being mobile every time, it is advisable to purchase a portable sharpener so you can sharpen your blades anywhere, anytime. Maybe there just isnt sufficient demand for them or their shareholders believe they dont produce sufficient ROI. Power is a critical consideration when buying a chainsaw sharpener. Remember to wear hand-eye protection goggles before using a bar-mounted chainsaw sharpener as it throws off metal shavings during operation. Rear Handle The support handle located at or toward the rear of the saw. Build quality - With so many power tools today being manufactured in places where quality control is suspect at best its crucial that you check the build quality of your chainsaw sharpener. Here are the available sizes: 0.43 inches 0.050 inches 0.058 inches 0.063 inches The general rule of thumb is to go for gauges that measure at least 0.050 or above for a longer life span. If you are an occasional chainsaw user who only files his chain occasionally, you can go for a simple and cheap file kit. Run the chain forward to place the next cutter in position for sharpening. Once the chain saw gets to a 45 degree angle, level the chain saw again and repeat steps until you cut fully through. Shop All. Dependable bar retention is made possible with tooled chain tensioning. LubriLink tie straps help keep oil where it's needed - on the chain. More posts you may like r/sharpening Join 2 yr. ago How to sharpen these 13 But having a quality chainsaw sharpener is not enough; you need to know how to use the tool correctly. Do not freeze or immerse the charger in water or any other liquid. While it wont work with absolutely every chainsaw blade on the market it will work with a variety of non-Stihl chains. Place the file holder flat on the top plate and depth gauge of thecutter. Electric sharpeners are more accurate and precise for sharpening chainsaws and also improve blade life because they remove only a small portion of the chain. A blunt chainsaw cannot cut anything. Unplug the charger before attempting to clean. Its a smart, effective, manually-powered machinery. In fact, you may want to invest in a pair of them. A, DF, H), Installing and Removing the Battery Pack (Fig. This will ensure you always get the correct sharpening angles. Oregon R45 AdvanceCut Chainsaw Chain for 12-Inch Bar -45 Drive Links - low-kickback chain fits Dewalt, Craftsman, Makita and more Grey Visit the Oregon Store 3,412 ratings Available at a lower price from other sellers that may not offer free Prime shipping. $45.99 . Start filing from the top plate of the cutter and make sure not to grind the side plates excessively as this will reduce the blades efficiency. Search. Price is an important determinant in the buying process. The sharpener has features that enable you to set an ideal file height and tooth length for specific tasks. Add to Cart. Sharpening a Chainsaw the easy way with a cordless drill - YouTube 0:00 / 3:44 Sharpening a Chainsaw the easy way with a cordless drill Pat's Shed 22.3K subscribers Subscribe 22K Share. If you want fast, reliable results youd do well to get an electric sharpener. Tradesman work bench Hardwood timber frame with inlaid 25mm Marine Ply Dimensions 2490x1260880 Dewalt sliding compound saw not used very much Dawn carpenters ., 1309273303. Below are the best chainsaw sharpeners available right now. California Proposition 65 Warning. One of the smallest and lightest chainsaw sharpeners on the market, Does a reasonably good job considering how light and inexpensive it is, The fact that it works with pretty much any chainsaw is a big plus, Definitely takes a bit of practice to use it effectively. Below are steps to follow when using an electric or manual chainsaw sharpener. The DCM565 18V XR Compact Chainsaw is a versatile tool that can be used in either outdoor or construction applications. If you have any questions, please contact your local authosied STIHL . The Katzco 8 Piece chainsaw sharpener comes with a roll-up tool pouch for enhanced mobility and portability. DeWalt DCCS620 Instruction Manual (57 pages) 20V Cordless Chainsaw Brand: DeWalt | Category: Chainsaw | Size: 15.22 MB Table of Contents General Power Tool Safety Warnings 4 Save All Warnings and Instructions for Future Reference 4 Work Area Safety 4 Electrical Safety 4 Personal Safety 4 Chain Saw Safety Warnings 5 Kickback Safety Features 6 Electric chain sharpeners use a different mechanism. Timber Tuff Tools, Manual Bar Mount Chainsaw Chain Sharpener, Model# CS-MBS Only $ 24. Style: R45 Chainsaw Chain Oil + R45 Chainsaw Chain R45 Chainsaw Chain Chain Size - Contrary to what some folks believe not all chainsaws use the same size chain. The 12 in. Do you spend a fortune every time you need to sharpen your chainsaw chain? The files are made of high-quality steel and are precision-ground to ensure accurate sharpening. Handheld - Handheld chainsaw sharpeners are ultra-convenient, cheap and portable. Each tooth has two angles in the top plate and side plate. A, P, Q, R, S, T). If you intend to buy a manual sharpener, you need to buy an option compatible with the size of your blades. If the chain is damaged, its better to repair it to avoid injury and low productivity. STIHL 2 in 1 Easy File Chainsaw Sharpener, GET THE VERY BEST OF GEARHUNGRY STRAIGHT TO YOUR INBOX, I confirm I wish to sign up to the Gear Hungry mailing list, Editorial Guidelines: How We Create Reviews and Buyers Guides. Battery, charger, and sharpening file sold separately. The best chainsaw sharpeners feature top grade materials and construction. bars on our 20-Volt MAX Cordless Chainsaw (DCCS620). Chainsaw sharpeners can be manual or electric-powered. PowerSharp : Chain sharpens in seconds A sharp chain = Safer to use 140 min. If you use your chainsaw regularly its an invaluable addition to your workshop. Drive Sprocket or Sprocket The toothed part that drives the saw chain. Find many great new & used options and get the best deals for 6pcs Diamond Grinding Chain Saw Electric Saw File Head Sharpener. LubriWell oil holes help carry oil around the full length of the guide bar's groove. The quality of the edge is reliably excellent and the fact that you dont need to remove the chain to sharpen it is a big plus when youre on the clock. Soak the chain overnight for optimal results so you are ready to rumble on the next task. The Granberg Bar-Mount Chain Saw Sharpener is an easy-to-use manually operated chainsaw chain sharpener that delivers a quick and professional sharp. File the other side when you are through with sharpening one side. Then turn your saw around and repeat the processes (2, 3, 4) for cutters on the other side of the chain. A bar-mounted sharpener is more precise and accurate and the edge of your blade will be more uniform, but you must adjust the device correctly to the chain size and the devices filing angle and depth. Nobody wants to spend all day filing a chain in a workshop. arsenic and chromium from chemically treated lumber. With 2-3 steady, even strokes; file the cutter until you see a shiny silver face. Chainsaw Sharpening Field Kit. Brushless Cordless Pruning Chainsaw (Tool Only), 60V MAX* Brushless Cordless 20 in. This product guide was written by GearHungry Staff, GearHungry Staff posts are a compilation of work by various members of our editorial team. Longest life and best performance can be obtained if the battery pack is charged when the air temperature is between 65 F and 75 F (18 24 C). Ref:https://hybrisimages.toolcommerce.com/documents/English/Instruction%20Manual/N499324,DCCS670.pdf. What could be wrong with it? If you are also looking for a chainsaw that best suits you, check out our homepage! The depth gauge must not be too high to ensure the blade has maximum contact with the wood surface. Your DEWALT DCCS670 Chainsaw is ideal for pruning applications and cutting logs up to 14 (355 mm) in diameter. PowerCare. The battery pack is fully charged and may be used at this time or left in the charger. The cordless configurator makes it easy: tool bodies, batteries, chargers, lights, lasers, vacuums, etc. Replacement chain and bar are available from your nearest DEWALT service center. Compare. Buy Electric Grinder Chain Saw Sharpening Attachment Sharpener Guide Drill Adapter Drill Rotary Mini Drill Power Tool at Wish - Shopping Made Fun For long storage, it is recommended to store a fully charged battery pack in a cool dry place out of the charger for optimal results. It also includes a detailed buying guide, features, and different chainsaw sharpeners. The new sprocket nose system delivers longer nose life and improved performance. The chain is making sawdust instead of wood chips. Bosch Professional; Bosch DIY; Bosch Measure | Level | Detect You may lose control of saw causing severe injury. With storage space for a battery, charger, and a sharpening file, the box was designed to help you transport your chainsaw and attachments from one worksite to the next with less hassle. Husqvarna might seem an unlikely brand to appear in the chainsaw sharpener sector but here they are. Add to Cart. Sharpening a Dewalt chainsaw chain is a relatively simple process. Power through some of the toughest construction and demolition jobs on site. AGP Diamond Tools; Bernzomatic; Bosch. The electric sharpener will be faster because you wont have to find the proper angle with each tooth. Flip up locking lever to its locked position. DO NOT CONTINUE to use under these conditions. Plus, it has a bunch of features to make your life easier including a built-in LED light, a dressing brick, and three separate grinding wheels. A low-kickback chain is a chain which has met kickback performance requirements of ANSI B175.12012. Your email address will not be published. Place the chainsaw sharpener on a stable and steady surface to avoid slips and accidents. This Saw Grinderis compatible with almost any chainsaw in the world and can be adjusted to the exact right dimensions for the saw. Risk of injury by the sharp teeth. You can unsubscribe at any time. DeWalt 18V XR Brushless Jigsaw - Bare Unit - DCS334N-XJ . If your mind strays while filing the cutters with a manual chainsaw sharpener, you can ruin the chain, forcing you to buy a new one. Reduced-Kickback Guide Bar, designed with a small radius tip which reduces the size of the kickback danger zone on bar tip. One that you can install on your workbench in the shop and a portable one you can take with you out into the field, just in case. This sharpener weighs only 4.11 pounds and is easy to operate by the professional and the beginner chainsaw user. Comment * document.getElementById("comment").setAttribute("id","ab2c042ec55cd112d5dc9afb8f3119f0");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. Unfortunately, the warranty information cannot be retrieved for this specific product. Handheld sharpeners have low precision and accuracy, making it difficult to achieve a consistent sharpness across the cutters. This Class B digital apparatus complies with Canadian ICES-003. A general rule of thumb is to sharpen your chain when you notice it is not cutting as well as before. Whether you are a professional who works with a chainsaw daily or the occasional homeowner with a wooded lot, you need a chainsaw sharpener to get maximum value from your cutters. The hinge wood keeps the tree from twisting and falling in the wrong direction. For the hobbyist homeowner who only uses his chainsaw occasionally, the Buffalo Tools ECSS electric-powered chainsaw sharpener is a worthy investment. Whether you are professional or homeowner, this guide file sharpens your saw chain on the bar with impressive precision. The connectivity range is up to 100 feet (30.5 meters) depending on environment and location. Although you will have to remove the chain from the chainsaw to use the Oregon 520-120 once you get going youre going to fly through the job and wind up saving a lot of time. Replacement Saw Chain is designed for durability. Kickback, Pinch The rapid pushback of the saw which can occur when the wood closes in and pinches the moving saw chain in the cut along the top of the guide bar. Compare. It's also a good idea to wear safety gloves and safety glasses to protect yourself from potential injury. Its designed for chainsaw users that need to sharpen semi-regularly, like loggers, arborists, and home users. Focus more on the day"s work and less on lugging your power tool from job to job with this Chainsaw Kit Box. By signing up you agree to receive emails from DEWALT with news, special offers, promotions and other information. Shop All. bars on our 20V MAX* Cordless Chainsaw (DCCS620). Despite being electric, this saw has the same power output that a gas-powered one does. When the chain is new, check the tension frequently (after removing battery) during the first 2 hours of use as a new chain stretches slightly, Flip up locking tab and rotate the bar adjust locking knob, Lift the worn saw chain 5 out of the groove in the guide bar, Place the new chain in the slot of the guide bar, making sure the saw teeth are facing the correct direction by matching the arrow on the chain with the graphic on the sprocket cover. The fact is though that many of the big names in power tools apparently cant be bothered making chainsaw sharpeners.