Alpha HSS Tap UNC Bottoming 1/4x20 UNCHB14 07/08/2023 Soldering copper pipes over 3/4″

Soldering copper pipes over 3/4″

All bits are magnetized - helping the bit grip the screw and prevent cam-out

Length: 200mm (8")

5/16 inch Flame Carbide Burr SH-2DC

9mm (1/32 in)

Alpha HSS Tap UNC Bottoming 1/4x20 UNCHB14 07/08/2023 Soldering copper pipes over 3/4″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: 20mm Overall length: 50mm Shaft Diameter: 6mm Drive Square: 4. 9mm Tapping Drill Size: 5. 20mm Weight (gr) 15. 00