BT30‑ER25‑70 40cr Alloy Steel Collet Chuck Tool Holder High‑Accuracy, Clamping Range: Approx. 2 16mm / 0.1 0.6in, for CNC Lathe Milling Accessories

【Material】This collet chuck tool holder is made of 40cr alloy steel, high accuracy ER; UM chuck allow you to choose according to your needs, and the product can withstand high pressure and explosion 【Features】The tool is characterized by high accuracy and excellent performance, as well as nice appearance 【Cost-Effective】The collect chuck tool holder is featured with quality assurance, long service life. With excellent price and high cost performance, the product is a good choice for you 【Function】This collet chuck toolholder is suitable for milling and lathe accessories. Using excellent workmanship to bring a smooth surface, which will not hurt your hands in operate 【Specification】Model: BT30-ER25-70, Clamping Range: Approx. 2-16mm / 0.1-0.6in, L Length: Approx.70mm / 2.8in, Material: 40cr alloy steel