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Drilling, Drills & Bits

HSS Tap MC Bottoming-20x2.5-MCHB200




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: 20mm

Pitch: 2.5mm

Overall length: 95mm

Shaft Diameter: 16mm

Drive Square: 12mm

Tapping Drill Size: 17.50mm


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