The sharpness cutter breaks cleanly, and the hardness is as high as HRC58 The cutter is treated by induction quenching Labor-saving spring, spring design, portable Comfortable handle, ergonomic design, handle, comfortable grip Wide cutting ranges, suitable for electronics, telecommunications, stationery and other industry Shear force far exceeds the conventional cutting edges hardness, high toughness and strong wear resistance Blackening the back, polishing the surfaces, oil and rust to smooth use, Manufacturer: Bwuikim