1/2" 20UNF Keyless Drill Chuck for Power Tools, Self-Tightening Quick Change Chuck with 1.5-13mm Capacity, Compatible with Milwaukee M18 and M12 Series Drills and Impact Drivers, Durable Alloy Steel Construction for Enhanced Grip and Long-Lasting Performance, Ideal for Professional and DIY Applications Requiring Efficient Bit Changes

Keyless Drill Chuck for Milwaukee: Directly threads onto Milwaukee M18/M12 drills & impact drivers (1/2"-20UNF spindle), no adapter needed.Tested on models: 2804-20, 2553-20, 2606-20

Self-Tightening Design: Patented ratchet mechanism automatically increases grip force during drilling.Audible "click" confirms secure locking.The keyless drill chuck are a very useful

Universal Compatibility: 1/2-20UNF thread fits most major drill brands including Milwaukee, Dewalt, Ryobi, Makita, Craftsman, and Ridgid (1.5-13mm clamping range)

Quick-Change Efficiency: Switch bits in 3 seconds – ideal for contractors needing fast transitions between drilling/driving.Enabling seamless use with various shanks including 3/8" SDS-Plus and 1/4" hex, so you can maximize the versatility of your tools

Heavy-Duty Construction: Hardened alloy steel jaws withstand 10,000+ insertions. Corrosion-resistant coating for outdoor use