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China Cushion Grip Screwdrivers Manufacturer,Promotional Custom Imprinted Cushion Grip Screwdrivers,Advertising Cushion Grip Screwdrivers,discount Cushion Grip Screwdrivers supplies |
Features: 1) Ergonomic handle design to achieve highest torque 2) Chrome vanadium steel blade, hardness: 54-58 HRC 3) Magnetized and hardened tip 4) High precision of blade tip