Hand Tap UNF 2 3/4-12 DIN 2181 HSS Nr3

Technical data:

- thread diameter d1 - 2 3/4 inches

- thread pitch 1"/P - 12 turns

- total length l1 - 235 mm

- length of working part l2 - 80 mm

- diameter of grip part d2 - 45 mm

- length of the side of the square driver a - 36 mm

Set of two specialized inch hand taps for cutting fine American UNF unified threads. The diameter of the threads is 2 3/4 inch inch, the angle of the outline is 60 degrees, the tolerance of the made threads is 2B. The tools are manufactured by the well-known Serbian company FRA - Fabrika Reznog Alata - Cacak. Tools of this brand are valued by professionals of almost all industries around the world. The company FRA has been in business for more than 60 years. In its activities it uses both extensive experience and the results of continuous cooperation with scientific institutions. The latest technologies and achievements of modern science are implemented into production on an ongoing basis. The threading dies we offer are made according to ISO 2181 standard from modern high-grade HSS. This material is characterized by high resistance to harsh cutting conditions, resistance to damage to the blade, and at the same time allow to achieve high cutting performance and high accuracy.