Alpha HSS Tap UNF Bottoming 3/8x24 UNFHB38 Sheffield Group threads and joints with greater

threads and joints with greater efficiency

Ideal for Rockeries

4 Cut Resistant Level 5

Reduced burr & less material wastage

Delivering an impressive feature called ‘Internal Orbit Action’ this means the blades of the fan oscillate within the fans drum and safety grills eliminating any safety concerns when children may be present

Alpha HSS Tap UNF Bottoming 3/8x24 UNFHB38 Sheffield Group threads and joints with greater3 8x24 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: 3 8mm Pitch: 24mm Overall length: 63mm Shaft Diameter: 7mm Drive Square: 5. 5mm Tapping Drill Size: 8. 50mm Weight (gr) 40. 00