Machine taps with a blue ring are suitable for threading refractory steels, hardened steels, case-hardening steels, and tool steels with R ≤ 1200 N/mm².
They are made of 5% Cobalt high-speed steel.
They are manufactured according to the DIN 376/B standard and are suitable for use in through holes.
**images are for illustrative purposes only.
|
Type: |
5% Cobalt High-Speed Steel |
|
Shank: |
Cylindrical |
| Application: | Refractory Steel, Hardened Steel, Case-Hardening Steel |
| DIN | ~ DIN 371/B |
|---|
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