• 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 steel parts.
• Abrasive Mineral Type: Aluminum Oxide
• Color: Maroon
• Diameter: 3 Inch
• Maximum Operating Speed: 18,000 RPM