Feature 1 high stability the drill chuck design conforms to ergonomics which can quickly switch tasks and keep movement with good stability 2 firm structure the drill chuck is of keyless and self tightening design the chuck can tightly fix the drill bit and is not easy to loosen 3 metal material the self tightening chuck is made of excellent metal with high hardness wear resistance and impact resistance 4 clamping range the drill chuck clamping range is 2 13mm suitable for a variety of drill bits and has a wide range of applications specifications material aluminum alloycolor black redchuck diameter approx 43mm 1 7inhex 63mm 2 5inclamping range approx 2 13mm 0 08 0 51inpackage included type a 1 x drilling chucktype b 1 x drilling chuck1 x red triangle module not include extension rods
Brand: ENJOYWOOD