1/4 Inch Self Tightening Chuck Keyless Handle with Shank Chuck Capacity 0.8 8 mm for Electric Drill Driver

This pin is easy to install and use, allowing quick and easy change of bits of the utensil. Made of high quality aluminum alloy, this chuck is durable and rust resistant. 1/4 hex shank is suitable for most power tools such as electric drill, grinder, screwdriver. Large capacity, can be used for coins with diameter from 0.8mm to 8mm.