Presto 1/2"X14 BSP HSS Second Tap (G) ISO2284/1982 Short Machine Straight Flute

High Speed Steel (HSS), can withstand high temperatures without losing its hardness. Use in free cutting steel up to 800/N mm2 Bright finish for good all round threading applications in varios suitable materials Ground Threads for accurate machining and superior finished results Straight flute for multipurpose tapping