EASY TO USE: Hook and Loop backing, easy installation and removal, convenient for you to change out. Save time, improve work efficiency; 5/8''-11 thread backing pad with 8mm drill adapter can easily connect to your variable speed polisher, angle grinder, household power drill or other rotary tools. Check your machine thread and speed before use.
Attention Please: Operate between 2500-4500RPM to avoid potential damage to your surface, Please insure the speed of machine is less than 4500RPM, Never use them with high speed grinder