Useful Drill Chuck: This chuck can fix various bits on your drill to better satisfy your various working needs, efficient and effortless.
Reliable Operation: Keyless and self tightening design ensures great stability under high work speed, and the firm fixing will not loosen.
Broad for Matching: The drill chuck has a wide clamping range is 2‑13mm, very suitable for a variety of bits, very practical and reliable.
Quick Installation: Quick in change, the keyless drill chuck with a light weight and a compact size allows for convenient installation.

Chuck Diameter: Approx. 43mm
Connection Size: 1/2''-20UNF
Clamping Range: Approx. 2 ~ 13mm