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Socket bit 1/2" 18 mm hex Hartsson 17A318Z
Summary description:
Hartsson 17A318Z is a 1/2" drive 18 mm hex socket bit designed for fastening and loosening hex-head bolts and nuts. Made for use with 1/2" ratchets and torque tools, it provides precise fit to reduce rounding and slippage. Suitable for automotive repair, machinery maintenance and general mechanical work requiring a durable 18 mm hex socket.