Dremel  3/8 in. Dia. Aluminum Oxide  Grind
*Diameter: 3/8 in.
*Point Length: 3/8 in.
*Abrasive Material: Aluminum Oxide
*Product Type: Grinding Stone
*Shape: Cylinder
*Maximum Speed: 35000 rpm
*Number in Package: 1 pc.
*Overall Length: 1.5 in.
*Usage: Sharpening, Deburring, General Purpose Grinding
*Shank Diameter: 1/8 in.
*Use on metals, castings, welded joints, rivets, and rust
*Specially designed for working with conic surfaces