Specification Color: Silver, Black Material: 40cr Steel Process: Blacken Accuracy: 0.05mm/0.002in Clamping Range: 1-20mm/0.0394-0.787in Dynamic Balance: G2.5, 30000 RPM Wrench Length: 210mm/8.27in Wrench Opening Size: 46mm/1.81in Each Collet Size (D*H): 50*117mm/1.97*4.61in Package Size: 23*16*13cm/9.06*6.3*5.12in Gross Weight: 3.6kg/7.94 lbs Net Weight: 3.42kg/7.54 lbs Package Included 5* ER32-50L Collets 1* Wrench.
