Features Standard Size: The thread die chuck has an outer diameter of 30mm and a maximum depth of 70mm, which facilitates the stable fixation of the chuck. Treatment: The of thread die chuck is hardened and blackened, which has strong oxidation and is not easy to . Carbon Steel: The thread die chuck is made of high hardness carbon steel with high density and long service life. Wide Application: The thread die chuck is widely used in tapping machines, drilling machines, milling machines, boring machines, pneumatic tools, etc. Easy Removal: The round threading die allows quick and easy installation and removal, saving your maintenance time when switching between applications. 1. Standard Size: The thread die chuck has an outer diameter of 30mm and a maximum depth of 70mm, which facilitates the stable fixation of the chuck. 2. Treatment: The of thread die chuck is hardened and blackened, which has strong oxidation and is not easy to . 3. Carbon Steel: The thread die chuck is made of high hardness carbon steel with high density and long service life. 4. Wide Application: The thread die chuck is widely used in tapping machines, drilling machines, milling machines, boring machines, pneumatic tools, etc. 5. Easy Removal: The round threading die allows quick and easy installation and removal, saving your maintenance time when switching between applications. Spec: Item Type: Thread Die Chuck Material: Carbon steel Interface Outer Diameter: Approx. 30mm / 1.18in Maximum Sleeve Depth: Approx. 70mm / 2.76in Package List: 1 x Thread Die Chuck 1 x Hex Wrench Package List 1 x Thread Die Chuck 1 x Hex Wrench