sourcing map 2pcs H3 Flat Hex Head Screwdriver Bit 3mm Metric Tip 1/4" Hex Shank 100mm (4") Long Magnetic Hexagonal Screw Drill Bit Wrench Black Phosphate S2 Steel Power Driver Socket

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Product description

  • Size - Metric flat hex head size H3 (3mm); hex shank size 1 4"; overall length 100mm (4"); hardness HRC56-60 (The recognized stable hardness is around HRC60.). The H value indicates the size of the hexagonal head.
  • Material - Flat hex screwdriver bit is made from specially heat-treated S2 steel for superior strength, hardness and durability. The black phosphate coating provides corrosion resistance and reduces friction for smoother operation and longer screwdriver bit life.
  • Applications - Hex drill bit wrench is specifically designed for driving screws into wood, metal, and other materials effortlessly, and can accurately tighten screws without damaging screws and hex bit socket. 1 4" drive hex shank bits can be used with electric screwdrivers, manual screwdrivers, electric drills. Suitable for various applications such as DIY projects, woodworking, electronics repair, etc
  • Note - Make sure the hex bit is firmly inserted into the power tool chuck before operation. Avoid using excessive force when tightening the screws to prevent the bit from being damaged or slipping out. Store the screwdriver bit in a dry place to maintain its performance.

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