Straight Shank Extension Rod Standard Size Easy To Install High Carbon Steel ER11 Collet Tool Holder Vacuum Hardening For Lathe And Milling Machine

Straight Shank Extension Rod Standard Size Easy To Install High Carbon Steel ER11 Collet Tool Holder Vacuum Hardening for Lathe and Milling Machine Specification: Item Type: Chuck Extension Rod Product Material: High Carbon Steel Product Model: SL20-ER11A-80L NC20-ER11A-80JL Product Diameter: Approx. 20mm / 0.8in Tool Holder Length: Approx. 80mm / 3.1in Nut Diameter: Approx. 18mm / 0.7in Applicable Collet: ER11 Application Range: Suitable for lathe drilling machine milling machine processing Package List: 1 x Tool Holder 1 x Wrench Note: 1. Incorrect assembly may damage the accuracy of the nut and spring 2. Only the matching collet chuck can be used to assemble the nut 3. Do not clamp tools that exceed the clamping range