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Feature:1. Made after fine workmanship, inner hole grinding, quenching and hardening, strong and durable2. Come with long service life, heat treatment with vacuum quenching furnace, improves the hardness of the tool holder3. Tool handle has a coating appearance, rust‑proof, wear‑resistant, and protect the spindle from wear4. Long‑term thermal treatment, can effectively remove the residual internal stress during grinding5. Tool holder is used for CNC machine tool processing, speed ≥12000RPM, very practicalSpecification:Item Type: CNC Milling Tool HolderModel: SK40-ER32-70Material: 20CrMnTiHardness: 58±2HRCPurpose: Used for CNC machiningScope of Application: CNC machine toolsAccuracy≤0.05mmSpeed ≥12000RPMClamping Range: Approx. 3 ~ 20mm / 0.1 ~ 0.8inL: Approx. 132mm / 5.2inD: Approx. 63mm / 2.5ind1 Nut Outer Diameter: Approx. 50mm / 2inPackage List:1 x CNC Milling Tool Holder
Made after fine workmanship, inner hole grinding, quenching and hardening, strong and durable
Long‑term thermal treatment, can effectively remove the residual internal stress during grinding
Come with long service life, heat treatment with vacuum quenching furnace, improves the hardness of the tool holder
Tool holder is used for CNC machine tool processing, speed ≥12000RPM, very practical
Tool handle has a coating appearance, rust‑proof, wear‑resistant, and protect the spindle from wear
