100pcs 5 Different Assorted Mounted Point Stone Rubber Grinding Head Polishing Wheel Wool Felt Dremel Drill Rotary Tool. Features: - Precision ground for fast, easy-to-sharpen chain saw blades. - Best deal going on to sharpen the chain saws. - High work efficiency, perfect grinding effect and long life using. - Essentially replace with small grinder handle, and no dust pollution. - Convenient to grind, simple to use, safe and reliable. - Widely used in precision polishing and deburring technology, edge seam grinding process, and grinding force is 5 to 10 times higher than general grinding tool. - Red rough grind throwing, sesame throw, rubber well throw, leather fine wheel throw, mirror wool throw wheel. Specification: Type:Mounted Points; Shank Diameter:3mm; Size:4mm to 10mm; Shape:Tip and Cylinder; Use:Grinding and polishing; Including: 20pcs Assorted Ceramic Stones Stitches (Red); 20pcs Assorted Rubber Dots (Green); 20pcs Assorted Rubber with Abrasive Points (Green + Abrasives); 20pcs Assorted Leather Points (Brown); 20pcs Assorted Felt Wool Points (White); Package Included: 100 x Polishing Wheel Grinding Heads.