High-quality aluminum oxide grinding stone for general-purpose sharpening, deburring, and grinding with Dremel rotary tools. The 1/8" shank fits all standard Dremel tool chucks.

• 3/8" diameter cylinder-shaped grinding point
• 1/8" shank fits standard Dremel rotary tools
• 1-1/2" overall length
• Aluminum oxide abrasive for extended grinding life
• Maximum 35,000 RPM
• Recommended speed for metal: 20,000-30,000 RPM

Works on metals, castings, welded joints, rivets, rust, stainless steel, porcelain, and glass. Use Dremel 415 Dressing Stone to clean and restore shape after extended use.