This 100pcs abrasive stone points are for DIY polished engraving, cutting, polishing (wood, metal, mold polishing purposes). These are high quality 3mm red corundum abrasive stone grinding head wheels for Dremel electric grinding accessories. Can be used for metal grinding, such as repair, good wear resistance, grinding strength is strong.

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.

Specifications:
Color: Silver + Pink
Material: Red Corundum
Shank Diameter: 3mm / 0.12in
Cutting Edge Diameter: 5;6;8;10;12mm / 0.2;0.24;0.3;0.4;0.5in 
Overall Length: 45mm / 1.8in
Form            Quantity          Shape
3 x 5mm           10              Subulate
3 x 6mm           10              Subulate
3 x 8mm           10              Subulate
3 x 10mm          10              Subulate
3 x 12mm          10              Subulate
3 x 6mm           10              Cylinder
3 x 8mm           10              Cylinder
3 x 10mm          10              Cylinder
3 x 12mm          10              Cylinder