The Dormer HSS straight flute hand tap is a versatile tool. It is suitable for hand and machine tapping with a straight flute design for both through and blind holes. This hand tape has HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys.
ISO 529 tap standard Straight point geometry Thread form and metric coarse Right hand rotation and cutting DIN thread pitch diameter tolerance zone