With the Makita P-43642 sanding disc set, you quickly and effectively prepare wood and metal surfaces for subsequent finishing. Featuring an 80 grit rating, these discs provide rapid stock removal, making them ideal for stripping away old paint, varnish, or surface rust. The hook and loop backing lets you swap 125 mm discs in seconds while ensuring a firm grip on your random orbital or rotary sander backing pad. The 8-hole extraction pattern draws dust away efficiently, preventing premature clogging and keeping your workspace tidy. Packed in a convenient set of 50 pieces, you have the endurance needed to tackle demanding surface preparation jobs.