HSS Tap MC Bottoming-16x2.5 MCHB180

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BOTTOMING taps have a lead of two threads and are used when tapping blind holes. Usually preceded by a taper or intermediate tap. Alpha bottoming taps can be identified by their plain shaft, they have no rings on the shaft near the driving square.

Diameter: 18mm

Pitch: 2.5mm

Overall length: 95mm

Shaft Diameter: 14mm

Drive Square: 11mm

Tapping Drill Size: 15.50mm