1Refined and full ground, each product will be worn several times after processing, and the best surface treatment for easier to use. 2After quenching, the components have high hardness and wear resistance, are not easy to be damaged, and have a long service life. 3Highspeed steel material, hard, not easy to break, bring you a better experience. 4With great workman, can perfect replacement for the old one. 5Convenient to use and with good performance, with small size, easy to carry and store. Item Type: Tool Post Material: High speed steel Model: 250-010 Use: CNC fixture Model No. A(mm)approx. B(mm)approx. C(mm)approx. D(mm)approx. Tool bit range(approx.) Wt(kg) 250-010 13.6mm / 0.5in 45mm / 1.8in 30mm / 1.2in 13mm / 0.5in 12.7 x 4.8 x 4.8mm / 0.5 x 0.2 x 0.2in approx.0.2 kg / 0.4lb1 x Tool Post