1/2"-20UNF Drill Chuck 2-13MM/1.5-10MM Quick Change 1/4" Hex Shank/SDS /1/2" Square Socket Adapter For Wrench Conversion Tools

[Specifications]:Thread Mount: 1/2"-20UNFHandle: 1/4"(6.35mm) Hex shank Adapter10mm SDS Plus Round Shank Adapter1/2"(12.7mm) Square Socket AdapterClamping Range: 1.5-10mm/1.5-13mm/2-13mm[Features]:1. Easily lock onto and release drill bits.2. Instantly convert impact driver to hold non-quick change drill & driver bits.3. Unique torque thrust bearing is easy to handle applied translate into greater clamping force.4. Use in Automotives, Garages, Warehouses, Offices, Homes and etc.5. A&B is key chuck drill drive accessory. Key drill chuck screwdriver impact driver adaptor.6. C&D&E is keyless drill chuck, for easy bit changes.7. D&E has unique patented locking function, traditional locking methods, back having ratchet teeth, the locking pieces mounted on the rear sleeve, more effective in preventing work loose off, so that the clamp chuck,more reliably support tools.