Hans Tools - Cr-V bits steel blade has the low hardness and low torsion. Hardness: 53°~ 55°. Torque: 170~190 kg/cm S2 bits steel blade has the high hardness and high torsion; however,
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crv - What type of tool has more strength? CR-V (Chrome Vanadium) or those black color tools? - Motor Vehicle Maintenance & Repair Stack Exchange
Cr-v Ratchet Wrench 1/2 "3/8" 1/4 "wrench Tool Set Socket Set Professional Car Repair Tool - Hand Tool Sets - AliExpress
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