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.
Technical data
Flank angle
60°
Form
type B, 4 - 5 threads with progressive tap
Tolerance
ISO 2 6H
DIN
DIN 376
Coating
Uncoated
Cutting direction
right cutting
Shaft
Square shank