2mm-13mm Metal Keyless Drill Chuck,3Jaw Self-locking Ratchet Chuck,1/2-20UNF Threaded,Chuck for Drill Bit Screwdriver Tap&Socket

High-concerned chemical : None Model Number : 2mm~13mm 1/2-20UNF Number of Jaws : 3 Power : Manual Origin : Mainland China Power Source : Manual Certification : NONE