Goliath UNC Spiral Point (Gun) HSS-Co5 Tap Diameter:No. 4 ▲MST 248X Inverter Welder

▲MST 248X Inverter Welder

▲  Overall Dimensions: 510 x 280 x 205mm (L x W x

Sizes run 6 inch (150mm) to 15 inch (350mm)

They feature a unique cutting edge geometry in conjunction with high temperature brazing to ensure reliable and accurate drilling in multiple hole applications

A double-sided head and quick-release action speed up repeat work

Goliath UNC Spiral Point (Gun) HSS-Co5 Tap Diameter:No. 4 ▲MST 248X Inverter WelderHSS Co (Cobalt) Bright Finish UNC Spiral Point Machine Tap Unified National Coarse thread form was introduced in 1948 Spiral point taps, also known as 'Gun nose taps' HSS Co (Cobalt) Bright Finish UNC Spiral Point Machine Tap. Spiral point taps, also known as 'Gun nose taps', have straight flutes supplemented by angular cutting faces at the lead. This allows a stronger cross section throughout the tap. Primarily designed for use in through holes,