• Quickly removes cork or paper gaskets and form-in-place gasket material prior assembling drive train components engine blocks, heads, and valve covers. Use with 3M™ Roloc™ Disc Pad. Best used on aluminum parts.
• Abrasive Mineral Type: Aliminum Oxide
• Color: Blue
• Diameter: 2"
• Maximum Operating Speed: 25,000 RPM
• Very Fine