ROOCBIT Keyless Drill Chuck Metal Heavy Duty 1/2" - 20UNF Mount 2~13mm with SDS-Plus Shank 1/4" Hex Shank 1/2" Socket Square Wrench Adapter Additional Hexagonal Shank Quick Coupling - KSJT-3-13

• This complete power tool conversion kit includes a keyless 1/2” drill chuck, an SDS-Plus shank, a hex shank, a impact wrench adapter Great accessory for all your drilling tasks, Easily change from fastening to drilling with quick connect. Constructed with all metal for supreme durability suitable for long time work. Conveniently tighten with one hand with the exclusive single sleeve design. Keyless and self-tighten type design is more in accordance with human engineering. The chuck can hold the drill bit tightly. Hexagonal Shank Quick Coupling clamping diameter of the chuck needs to be greater than 6.3mm. After the connection is stable, the hexagonal handle is used to quickly and easily replace the power tool accessories.