• A high-quality industrial abrasive made for extended usage.
• Ideal for sharpening, deburring, cleaning and general purpose grinding on harder materials--including stone, glass, ceramic,
• porcelain, gemstones, and nonferrous metals.
• Specially designed for working with conic surfaces.
• Use for all types of deburring, blending and finishing operations.

One Grinding Stone Bit

• Stone Diameter: 3/16" (4,8mm)
• Shank Diameter: 1/8" (3,2mm)