Aluminum oxide grinding stone. A high-quality industrial abrasive made for extended general-purpose grinding on metals, castings, welded joints, rivets and rust. 1/8 in shank.
- Ideal for sharpening, deburring and general purpose grinding on most materials including stainless steel
- Specially designed for working with conic surfaces
- Use the 415 dressing stone to clean the surface of the grinding stone and restore its original shape
- 1/8 in shank