2-13mm Capacity Keyless 1/2-20UNF Mount Spanner Drill Chuck, Model:

Color: Black & Silver Tone;Material: Metal, Plastic;Net Weight: 240g;Package Content: 1 x Keyless Drill Chuck;High precision 1/2 x 20 spindle thread and tapered hole;Ergonomically designed with plastic sleeves that eliminate the possibility of rust;The click locking mechanism maintains the grip and avoids possible slip of the tool during hammer drilling or while screwing/unscrewing;Ideal for portable hand held drilling machines, and works well for hammer drilling and screwdriver operations.