M20x2.5 HSS Taper Hand Tap Sutton 1225220 these punches feature a head

these punches feature a head hardened to 43 HRc and a long shank

PosiStop mounts securely against the chuck face (using three strong magnets)

Can be used also as a high grade magnifier

11mm wide x 160mm long

Overall length L1 291mm

M20x2.5 HSS Taper Hand Tap Sutton 1225220 these punches feature a headFor producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Overall length 112mm Cutting length 37mm Drill diameter 17. 5mm