3 in 1 Keyless Drill Chuck Adapter, 1/2"-20 UNF Thread, 1.5-13mm Capacity, with 1/4" Hex, 1/2" Sq, 3/8" SDS-Plus Adapters for Impact Driver, Wrench, Rotary Hammer

【3-IN-1 CONVERSION KIT】: Includes 1/4" Hex, 1/2" Square, and 3/8" SDS-Plus adapters. Instantly converts your impact wrench, impact driver, or SDS rotary hammer (rotation mode only) into a versatile drilling station. One chuck handles all your drilling tasks, eliminating the need for multiple tools 【DESIGNED FOR IMPACT TOOLS - VERIFY COMPATIBILITY】: Features a standard 1/2"-20 UNF external thread to replace the sleeve on impact drivers and wrenches. NOT COMPATIBLE with standard drills or any tools that have a built-in, non-removable chuck. Before ordering, please confirm your tool has a 1/2"-20 UNF female thread 【UPGRADED SELF-TIGHTENING JAWS】: Upgraded carbide-tipped jaws and optimized internal mechanism provide a powerful bite on bits from 1.5mm to 13mm, minimizing slippage. The self-tightening design ratchets audibly for secure holding without jamming 【PRECISION MACHINED FOR ACCURACY】: Precision machined for minimal runout, resulting in straighter holes and reduced bit wear. The kit includes 1 steel locking pin and 1 O-ring to ​securely attach the adapter to your impact wrench, preventing fallout 【UNIVERSAL COMPATIBILITY】: The 1/2"-20 UNF thread is the industry standard for impact tools. which is suitable for most electric drills. (Adapter required for SDS-Plus tools)