Metal Heavy Duty 1/2-20UNF 13mm Drill Chuck Hex Shank/SDS/Socket Square Adaptor

Features: *Instantly convert impact driver to hold non-quick change drill & driver bits. *Keyless chuck finger-tightens for easy bit changes. * Greater clamping force effectively preventing drill bits loose off more reliable. *Quick-change SDS-Plus/Hex/Square female adapter for electric hammer. *Mount:1/2-20UNF. Specifications: Material: metal + plastic Maximum chuck span: 13mm Minimum chuck span: 2 mm 13mm Keyless Collet [1/2 x 20 UNF] Length: Approx. 63mm Chuck capacity: 2mm-13mm Thread: 1/2 x 20 UNF 1/4 HEX Adapter [1/2 x 20 UNF] Recording: Hex 16.8mm Thread: 1/2 x 20 UNF Length: Approx. 51.5mm Screw length: about 25mm Thread: M6 left Drive: 1/4 hex drive 3/8 SDS Plus Adapter [1/2 x 20 UNF] Recording: 16.6 mm Thread: 1/2 x 20 UNF Length: Approx. 65.5mm Screw length: about 22mm Thread: M6 left Drive: 3/8 SDS-Plus 1/2 Impact Wrench Adapter [1/2 x 20 UNF] Recording: 16.6mm Thread: 1/2 x 20 UNF Length: Approx. 35.0mm Screw length: about 12mm Thread: M6 left Driver: 1/2 square socket Package Included: 1pcs/2pcs/4pcs * Adaptor Hardware Tool