High Speed Steel Ground Threads TMX Left Hand, Hand Tap with Straight Flutes – available in three chamfer styles: taper chamfer has 8-10 thread chamfer length, plug chamfer has 3-5 thread chamfer length and bottoming chamfer has 1-2 thread length.7/8 – 9 H3, TMX Left Hand Bottoming Chamfer, HSS Hand Tap, Ground,4 Flutes.
Hand taps are used in a variety of machining applications as well as by hand
