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 tap 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. Available as a bottoming lead NO3 for blind holes.
ISO 529 tap standard Straight point geometry Thread form and unified coarse Right hand rotation and cutting Internal inch thread medium class of fit
