Item Type: Round Die Chuck <br>Material: Carbon Steel <br>Interface Outer Diameter: Approx. 31mm/1.2in <br>Maximum Thread Depth: Approx. 70mm/2.8in<br>1、[Firm Clamping] This round die chuck is precisely manufactured, has high mechanical performance, will provide firm and stable clamping. <br>2、[Standard Size] This chuck is standard in size, the outer diameter of the interface is 31mm, and the maximum thread depth is 70mm. <br>3、[Carbon Steel Material] This chuck is made of carbon steel, quenched and blacked, has strong oxidation resistance, high hardness and long life. <br>4、[Simple Installation] This chuck allows quick and easy installation and removal, saves you a lot of time when switching between applications. <br>5、[Multi Purpose] This die chuck can be widely used in tapping machine, drilling machine, milling machine, boring machine, pneumatic tool, etc.1 x <br> <br>Round&nbsp;Die&nbsp;Chuck<p>1 x Hex Wrench</p>