• High-quality industrial abrasive
• For extended general-purpose grinding on metal, castings, welded joints, rivets & rust
• Ideal for sharpening & deburring on most materials including stainless steel
• Specially designed for working with conic surfaces
• 1/8 in. bit diameter
• 1/8 in. shank diameter
• Weight: Approximately .06 pounds
• Shipping Dimensions: Approximately 4 x 2 x 1 inches.