ER40 Collet Set 15PCS 65Mn 45 Steel High Precision 0.015mm Sandblasting for CNC

  

Material: High precision 65Mn 45 steel. Tool body process: integral forging surface material: sandblasting treatment. Application: Suitable for milling, drilling, tapping engraving, CNC and other clamping tools.

Processing note: The effect of adding coolant is better when processing, do not rough processing.