Alpha HSS Tap UNC Bottoming 1/4x20 UNCHB14BOTTOMING 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

Flute Length (in)    1-1/8

Diameter: 1mm

Weight (gr)    31

5% more air delivery than standard 3 blade fans

Protects metals against corrosion and displaces moisture to help start wet engines

Diameter (in)    1-3/8

- 15 WLL- Size 22 mm- Weight  6

Burner tube swivels 360 degrees

1 x Steel Brush

Vee Belt Pix 1999mm Pitch / 2025mm Outside -Item Number B77

1 x Pkt of 500 Black Colored Cable Ties - 100mm x 3mm

Kit includes Blow Torch Head & Gas Cylinder