Phillips Insert Bit No1 X 25mm Pack 2 X2

Alpha Phillips magnetic insert driver bitis the most common type of screwdriver bits mainly because they drive the popular type of screw. They were purposely designed to cam-out when the screw stalled, to prevent the fastener damaging the work or the head, instead damaging the driver. Philips bits look very much like a cross and come in a range of different sizes, PH0, PH1, PH2 and Ph4 (PH2 is the most common).Insert bits have an extremely short shank, cost the least out of all screwdriver bits, and are designed to clip into a magentic bit holder. The snap ring notch on the body of the insert bit helps hold firmly in bit holders