Tools & Gear Driver Bits Power Bits

5400-PH1X50 #1 Phillips® 50mm Power Bit 50mm Power Bit Phillips® Head (PH) is the most common screw drive system. PH insert bits absorb torque peaks and reduce slip between insert bit and screw head. All Bordo power bits are manufactured from premium heat treated alloy steel. Strongly magnetised for superior fastener holding. The universal 1/4" hex shank is suitable for use in most power tools and quick change adaptors/extensions.