Specification Brand : Natudeco BulletPoint1 : HIGH-PERFORMANCE TOOL: The threaded design and M5 thread diameter enhance the stability and compatibility of the drill bit. Its user-friendly design makes this tool suitable for both professionals and beginners. BulletPoint2 : BROAD COMPATIBILITY: With a 4.8mm blade diameter and 17mm blade length, these bits are versatile, fitting various chainsaw types, including small oil saw 5 and large 8 chain. BulletPoint3 : ESSENTIAL TOOL: Whether you're a professional lumberjack or a DIY enthusiast, this chainsaw sharpening tool is a must-have for maintaining the sharpness and cutting power of your chainsaw. BulletPoint4 : QUALITY MATERIAL: The sand material ensures efficient and precise sharpening, making it effortless to maintain the sharpness and cutting performance of your chainsaw. BulletPoint5 : USER-FRIENDLY: Featuring a 6mm shank diameter, the chainsaw drill bit ensures a secure and stable fit for easy sharpening. Simply attach the drill bit to your chainsaw and sharpen the blades with ease. ExternallyAssignedProductIdentifier : 9156605529130 ExternallyAssignedProductIdentifier1 : 635401174304 ExternallyAssignedProductIdentifier2 : 0635401174304 ItemName : Natudeco 5Pcs Chainsaw Sharpener Grinding Stones Chainsaw Sharpening Kit Chainsaw Burr Sharpening Stone for Small Oil Saw 5 Large 8 Chain ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : chain-sharpeners Manufacturer : Natudeco ModelName : Natudecoisk5moxv9q ModelNumber : Natudecoisk5moxv9q PartNumber : Natudecoisk5moxv9q ProductDescription : Our shop specialize in providing safe and reliable products to industry. Provide various types of tools to change the way of life, including industrial control, tools, mechanical transmission, electrical and electrical, general equipment, fastening hardware, laboratory and office supplies, instrumentation.