HSSE Cobalt Threading Tap, Tolerance 2B, Reinforced shank, DIN371C ( UNC4-40 - UNC 3/8-16 )
- Cobalt High Speed Steel HSSE
- Entry Form C (2-3h).
- Helical groove at 35º
- Tolerance 2B
- Reinforced shank
- Blind holes with thread depth up to 3xD
Soft magnetic steels, construction and cementation steels, and non-alloy and alloy carbon steels up to a strength of 800N / mm2