Impact Black Bits, manufactured from S2 steel, provide exceptional durability and strength with machined tips for a more favourable fit, making full contact with the screw head for a maximum power transfer. The Impact Black Bits are up to 20 per cent more durable than that of a standard screw bit for longer service life. The black manganese phosphate coating prevents rusting for extended serviceability. Impact Black Bits are ideal for screwdriving, cabinet making, joinery, assembly, fixings.
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