Hans Tool Industrial Co., Ltd.
tool, wrench, pliers, screwdriver, bits, Manufacturer and Supplier - Taiwan
10mm Hex shank screwdriver bits (013-7)
Cr-V bits steel blade has the low hardness and low torsion. Hardness: 53 degree~ 55 degree. Torque: 170~190 kg/cm
S2 bits steel blade has the high hardness and high torsion; however, it is easy to crack when people use it by over using torsion or bending it. Hardness: 57 degree~59 degree, Torsion: 190~210 kg/cm
Hans special alloy steel blade improves from Cr-V and S2 steel defect. Both of hardness or torsion are better than Cr-V steel, especially the durability and flexibility is better than S2 steel
P.S SNCMVH Hardness: 59 degree~61 degree, torsion 260~270 kg/cm