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PTI R1 x 90mm Screwdriver Bit 1/4" Hex

PTI R1 x 90mm Screwdriver Bit 1/4" Hex

£6.27
£7.52 (Inc VAT)

GER-1610-01-90
GER-1610-01-90

Screwdriver bits are typically made up of a shaft and a tip. A screwdriver bit's shaft is typically hexagonal in shape, with six flat sides. This shaft is fitted into the end of a screwdriver that has a bit holder. The shaft's shape prevents the bit from rotating within the bit holder. The tip end of a screwdriver bit may have many shapes.The bit's head is designed to fit into the head of a screw. As the screwdriver is spun, the bit rotates as well. This is what causes the screw to turn.

Head style: Robertson Square R1

Length: 90mm

PTI R1 x 90mm Screwdriver Bit 1/4" Hex

P.L. Robertson, a Canadian, created square recess bits, commonly known as Robertson bits, in 1908. The head features a little taper, which makes it much simpler to insert the bit and hold the screw on the bit. If you want to prevent cam-out, they are far more reliable than Phillips and slotted bits, however hex bits are

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