Specifications:
Material: Aluminum
alloyColor: BlackHex
Shank: 1/4in
( 6.35 mm)Capacity: 0.8 mm~8mm
Features: This chuck is easy to use and install, allowing quick and easy power tool bit change. 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, it can be used for bits of diameter from 0.8 mm to 8mm. Keyless design, convenient to hold or release bit in a short time.