Keyless Drill Chuck Extra 50-Rv, Size 13, 1/2-20 Threaded Mount, Clamping Capacity 1/16" - 1/2", 1.5Mm - 13Mm. Superior Replacement Drill Chuck For Dewalt 1/2" Capacity Cordless Drills. Quick Action, Radial Locking, Metal Design With Carbide Tipped Jaws And Through-Hole For Use With Locking Screw (Not Included). Rohm Part # 1322451. The Extra-Rv Drill Chucks Impress With Their User-Friendliness. The Drill Chuck Is Tightened And Locked With A Single Manual Operation. The Radial Locking Device Prevents The Unintentional Release Of The Drill Bit During Clockwise And Counterclockwise Rotation And Makes Percussion Drilling Possible. Thus, These Quick-Action Drill Chucks Are Predestined For Use On Hand-Operated Drills. Replacement Drill Chuck Fits These Popular Dewalt Drill Models: Dc733, Dcd708, Dcd709, Dcd730, Dcd732, Dcd733, Dcd734, Dcd735, Dcd737, Dcd760, Dcd771, Dcd775, Dcd776, Dcd777, Dcd780, Dcd785, Dcd790, Dcd791, Dcd792, Dcd795, Dcd796, Dcd797, Dcd800, Dcd805, Dcd932, Dcd936, Dcd937, Dcd960, Dcd980, Dcd985, Dcd990, Dcd991, Dcd995, Dcd996, Dcd997, Dw221, Dw236i, Dw246, Dw505, Dw511, Dwd520, Dwd522ks, Dwd524ks, Dwd525, Dwd530ks, Dw5010, Dw770 And D21805ks

• EXTRA 50-RV: Specially designed drill chuck for cordless drills with spindle stop up to maximum torque of 80 Nm (59 ft-lb)
• Very compact design: The shortest professional drill chuck in the world at just 2 inches long with jaws fully opened!
• Easy clamping and unclamping with one hand operation for maximum user-friendliness
• Radial locking design prevents unwanted release of the tool when running in a clockwise or a counterclockwise direction
• Tough industrial design makes it impact resistant for universal use and percussion drilling
• Freely turning protective end disc prevents damage from collision and debris entering chuck
• Carbide inserts in the clamping jaws for superior wear resistance
• Through hole design for use with a locking screw (not included)