The machine tap consists of cobalt alloyed heavy-duty high-speed steel. Its high heat resistance means a longer tool life. For through threads and bottoming threads in unalloyed and alloyed steels up to a strength of 1000 N/mm², malleable cast iron and non-ferrous metals. The thread is cut in one operation. Like high speed steel with cobalt alloy. This heat-resistant material is used for processing materials with high strength and in long cutting channels with correspondingly strong heating. The cobalt content of 5% provides a higher heat resistance and higher stressing capacity.
Net weight
0.55 kg
Technical data
Coating - uncoated
Shaft - Square shank
Cutting direction - right hand cutting
Tolerance - ISO 2 6H
DIN - DIN 371/376
Flank angle - 60°
Form - type B, 4 - 5 threads with progressive tap and interrupted threads
Application areas
Main application - Stainless steel
Brass
Steel < 800 N/mm²
Steel < 1000 N/mm²
Other application - Aluminium
Bronze
Plastics
Cast iron