SDS chuck adapter Heavy Duty 1/2-20UNF 13mm Keyless Drill chuck with SDS Adaptor Hardware Tool Professional

Instantly convert impact driver to hold non-quick change drill & driver bits. Greater clamping force, effectively preventing drill bits loose off, more reliable. Keyless chuck finger-tightens for easy bit changes. Quick-change SDS shank for electric hammer. Mount:1/2-20UNF Features: Instantly convert impact driver to hold non-quick change drill & driver bits. Greater clamping force, effectively preventing drill bits loose off, more reliable. Keyless chuck finger-tightens for easy bit changes. Quick-change SDS shank for electric hammer. Mount:1/2-20UNF. Specifications: Material: metal and plastic Shank length: 46mm Head diameter: 42mm Capacity: 2-13mm Size: 122 x 42mm Package includes: 1 x SDS chuck adapter