Package Include:100 x Abrasive Stone Point Polishing Grinding Head WheelSpecifications:Features:- Precision ground for quick, easy sharpening of chain saw blades. - Best deal going for sharpening chain saws.- High working efficiency, perfect grinding effect and long using life.- Basically replace with handle small grinding wheel, and no dust pollution.- Convenient to grind, simple to use, safe and reliable.- Widely used in precision polishing technology and burring, seam edge grinding process, and the grinding force is 5 to 10 times higher than general grinding tool.Color: Silver + PinkMaterial: Red CorundumShank Diameter: 3mm / 0.12inCutting Edge Diameter: 4-10mmHead type: Cylinder / BulletLength: 42mmNumber of Gravel: 80Application: Used for DIY polishing / polishing, jade, wood, metal, mold.