Drill chuck Work For 0.3 mm ~ 4 mm mounting Internal hole diameter 6 mm
<br />Features:
<br />High precision threads and tapered holes.
<br />Strong impact resistance.
<br />Compatible with impact dril and various power drill.
<br />JT0 cone the largest end diameter: 6.35 mm
<br />JT0 cone The smallest end of diameter: 5.8 mm
<br />Outside diameter: 21.5 mm
<br />Cone: 2 grad 49 minutes 24.7 seconds
<br />Working with 0.3 mm-4 mm (0.01 in -0.16 in) Drill, The maximum spanned 4.2 mm.
<br />Connection size: JT0 (inside diameter is 6 mm)
<br />Package list:
<br />1 piece of chuck
<br />2 piece tensioner
<br />1 piece 3.17 mm connector
<br />
<br />100% band new and high quality
<br />Dimensions: as shown on the pictures
<br />1 inch =  25.4 mm<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5910c2a3467062279b4b5057-13-large.jpg></b></b></p>