Alpha HSS Tap UNF Bottoming 1/4x28 UNFHB14

• Drilling, Drills & Bits

$22.37

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Description

1/4x28

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: 1/4mm
• Pitch: 28mm
• Overall length: 50mm
• Shaft Diameter: 6mm
• Drive Square: 4.9mm
• Tapping Drill Size: 5.50mm
• Weight (gr)    15.00