- For coarse grinding work with a high stock removal rate and cool grinding. - Active grinding additives in the coating substantially improve the stock removal rate, prevent clogging and result in cooler grinding. - Abrasive: Zirconia alumina Z-COOL.
-The Air Throttle Valve Key Repair Kit is a pneumatic tool component that regulates the air supply. The air throttle valve is fitted to the wrench handle and is pressed in by a spring.