Cut sanding time in half by high-speed rotary sanding.

Firm 1/4″ thick neoprene backing pad; fits 5/8″-11 arbor. For high-speed rotary sanding. Combine with soft interface and lower speed for rotary sanding curved surfaces. 5″ size is rated for 12,000 RPM and 6″ size is rated for 10,000 RPM.