M3.0 x .50 D3 Bottoming Chamfer ISO Metric HSS Import Hand Tap, Ground, RH, 4 Flutes

ACME Tandem Tap An ACME Tap combines the initial roughing cut with the final finishing cut in a single pass to achieve an ACME screw thread. Thread pitches are generally coarse relative to diameters, so these taps are subjected to heavy chip loads.

High Speed Steel Ground Threads TMX 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. M2.5 x .45 D3 Plug Chamfer ISO Metric HSS TMX Hand Tap, Ground, RH, 4 Flutes. ISO Metric taps with ANSI shanks

1-3/16" replacement wrench.

Taper chamfer hand tap. 7 - 10 incomplete threads before cutting. Used in all types of hand and machine tool operations for ferrous and non-ferrous materials. Ground thread for better surface finish and tighter tolerances. Known as a starter tap. Best used for tapping a through hole, but may also be used in a blind hole that has ample clearance at the bottom of the hole. Also, effective when tapping hardened steels. Manufactured from high-speed steel. Use for tapping in carbon steel, alloy steel, stainless steel, cast iron, aluminum and non-ferrous materials. Made in the USA.

A tap wrench is a hand tool used to turn taps or other small tools, such as hand reamers and screw extractors.