Duplex Diameter Step Drill Bits

SKU: X25185X40U
filler

Diameter: 3.5mm/5mm
Price: Price Available by Request

Description

Our Duplex Diameter Step Drill Bits are for connecting screws with a 2-diameter body (Selby's K1531 and K71025 screws). One drill bit bores a two diameter hole in one operation. The shank is 6.5mm OD x 26mm long and the bit is available in two sizes.

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