General description This set includes 100 sanding discs in various grits ranging from 40 to 800, designed for sanding, polishing, and rust removal. The discs are 125 mm (5 inches) in diameter and feature 8 pre-drilled holes for effective dust extraction. Technical specifications Quantity: 100 pieces Grits: 10 pieces each of 40#, 60#, 80#, 100#, 120#, 180#, 240#, 320#, 400#, 800# Diameter: 125 mm (5 inches) Holes: 8 pre-drilled holes for dust extraction Material: Aluminum oxide with a thick D-class paper base Compatibility and accessories Compatible with all brands of sanders, including: Random orbital sanders Ryobi orbital sander Makita orbital sander Vonhaus random orbital sander Bosch PEX 400 AE sanding discs Bosch PEX 220 Makita 18V sander pads Makita random orbital sander pads Makita DBO180Z 18V cordless orbital sander discs Installation Easy to change with durable reverse Velcro for convenient disc replacement. Hook and loop backing allows for faster mounting. Usage Suitable for