Item Details : Screw pitch gauges quickly determine the pitch of various external and internal threads. each leaf having teeth corresponding to a definite pitch.
16 millimeter (mm). Dual (double) pitch bi-metal holesaw for a smooth cutting action of constant pitch but with an aggressive material penetration and will cut equally well on thin and thicker materials. p=92.51%
£7.4
Starrett Dual Pitch Holesaw 46mm
Size (dimension details are mentioned as follows). 46mm. p=40.00%
£10.57
Starrett DH0096 Dual Pitch Holesaw 14mm
Dual (double) pitch Bi-Metal holesaw for a smooth cutting action of constant pitch but with an aggressive material penetration and will cut equally well on thin and thicker materials. p=96.38%