1. Forged with chromium molybdenum steel material, surface heat treatment, high strength and durability.2. To prevent rust and corrosion, the black phosphate finish absorbs and retains oil, repelling moisture.3. The through-hole in the drive end locks onto the tang of impact wrenches or drivers so it won't fall off or stick on fastener heads.4. It has a radius corner design, causing the socket to grasp the sturdy wall of the fastener instead of the corners, thereby reducing the wear of the fastener.5. Widely used in DIY hand-making, household maintenance, and most general repairs.Specification:Driver Size: 3/4 InchBit Size: 24mm (H24),Total Length: 80mm / 3.1 InchBit Size: 19mm (H19),Total Length: 98mm / 3.9 InchBit Size: 17mm (H17),Total Length: 98mm / 3.
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