
【GUIDED 30-DEGREE SHARPENING】—Two fixed guide holes hold the grinding stone at a 30-degree rake angle, helping beginners sharpen chain teeth with more consistent positioning and less angle guesswork. 【MANUAL, POWER-FREE USE】—The hand-crank design works without batteries or electricity, so you can maintain a dull chain in the yard, workshop, jobsite, or woods and get back to cutting sooner.
【3-STONE TWO-SIZE KIT】— Includes Three 4 mm grinding stones to cover different chain tooth sizes, plus a wrench for setup and routine maintenance. 【FITS MOST 4-22 IN CHAINSAWS】—The adjustable bar-mounted design is intended for most 4-22 inch electric and gas chainsaws; confirm chain and guide-bar fit before use. With 4.4 stars on Amazon, it's earning solid feedback from real buyers — check recent reviews to see if it fits your needs.



