Bestgle 1.5-13mm Capacity 1/2-20UNF Mount Impact Drill Chuck with 1/2" Square Female Socket Adapter
Heavy duty design, special quenching treated key parts increases durability, strong impact resistance.
For use 1/2-inch impact wrench, 3/8-inch chuck allows you to lock and release bits to help keep you on task on the job.
Classic keyed 3-jaw design securely holds a wide range of twist drills and step drill bits with 1/16"-1/2" shank
1/2" Square female socket adapter can easily transform power impact wrench to a drill.

Please Note:
The chuck can NOT be used counterclockwise!

Specification:
Material: Chrome Vanadium Steel
Capacity: 1.5-13mm
Mount: 1/2-20UNF

Package Included:
1 × Drill Chuck
1 × 1/2" Square Female Socket Adapter
1 × Chuck Key