Drill Chuck Adapter, 2-13mm 1/2-20UNF Mount Heavy Duty Professional

length : 46mm is_customized : Yes Use : Metal Drilling Material : Other Model Number : SDS drill chucks DIY Supplies : Woodworking Type : Other Brand Name : OOTDTY Origin : Mainland China Certification : NONE Material: : Chrome vanadium steel and plastic Shank length: : 46mm for Head diameter: : 42mm Capacity: : 2-13mm Size: : 122 x 42mm Instantly convert impact driver to hold non-quick change drill amp; driver bits. Keyless chuck finger-tightens for easy bit changes. Greater clamping force, effectively preventing drill bits loose off, more reliable. Quick-change SDS shank for electric hammer. Mount:1/2-20UNF. Specifications: Material: Chrome vanadium steel and plastic Shank length: 46mm for Head diameter: 42mm Capacity: 2-13mm Size: 122 x 42mmOne centimeter error is within the normal measurement range Package Includes: 1 x SDS chuck adapter