C20-FMB27 High Speed Steel CNC Tool Holder Hardware Accessory for Milling Machine Feature:1. Via hardened treatment, the chuck holder is durable to use, which is also suitable for inner hole milling cutter.2. Given that such collet chuck tool holder supports wide application, it is also suitable for various machine tools.3. Lathe tool holder is with high hardness for long life, after quenching and hardening.4. Made of high speed steel, chuck holder is not easy to damage, and you can use for a long time.5. Built to strict quality control standards, the milling tool holder's design is improved for more durability. Specification:Item Type: CNC tool holderMaterial: High speed steelApplicable Machine: Milling machineHardness: Approx. 55 - 58Accuracy: Within 0.003mmClamping Range: Approx. 1 - 20mm / 0.04 - 0.79inSpeed: 30000 rpmWhether Coated: Non-coatedShank Diameter: Approx. 20mm / 0.8inFMB Guide Post: Approx. 27mm / 1.1inApplicable Cutter Diameter: Approx. 80mm / 3.1inPackage List:1 x CNC Tool Holder 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) płatność musi być dokonana w ciągu 3 dni od złożenia zamówienia. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1.