Macsim 5mm x 50mm hex insert bit built from S2 industrial steel for strength and torque resistance. Precision-machined tip improves fastener engagement and reduces cam-out. Standard 1/4″ hex drive suits impact drivers and screwdrivers. Ideal for cabinetry, assembly and general fastening tasks. Maintain straight alignment, correct speed and pressure to prolong bit life and protect fasteners. Store clean and dry to prevent corrosion and ensure consistent performance.

$2.80

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