Model Number:3-Jaw drill chuck set Number of Jaws:3 Power:Manual Origin:Mainland China Certification:NONE Product:Drilling Chuck Set Name:Drilling Machine Chuck Feature:Drilling Chuck with Key Chuck Converter:Drilling Chuck Converter Chuck Adapter:Drilling Chuck Adapter Quick Change Adapter:Drilling Chuck Hex Socket Femal SDS-Plus 1.5-13mm Converter 1/2"-20UNF Key Drill Chuck Thread Quick Change Adapter SDS 1/4" Hex Impact Driver Wrench Drill Bit Adapter Name: патрон под сверло, mandril para taladro 1/2" 20 UNF, uchwyt wiertarski, 드릴척 어댑터 Features: патрон дрели 1.5 13 1/2 20 - Class 3-Jaw Design - Allows you to effortlessly hold round-shank drill bits from 1.5mm to 13mm securely. - Key Design - Tool-free accessory allows you to quickly and easily lock and release. - Quick Change Universal Fit- For use with impact driver, snaps easily into the power screwdriver. - Ideal Drill Conversion Tool - Converts a cordless power screwdriver into a drill or grinder in seconds. - It can NOT be used counterclockwise and NOT suitable for impact drivers or applications involving high torque load. 1/2 "Socket Square Converter with screw 1/2 "Socket Square Converter no screw 3/8 "SDS Plus shaft 1/4 "hex shank 1.5-13 mm drill chuck