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GREEN RING

Green ring machine taps

The VOLKEL HSSE green ring machine taps are particularly suitable for general use, unalloyed and low-alloy steels and for tapping of long-chipping materials.

Recommended application:
  • Free-cutting steels, case-hardening steels, tempered steels
  • Good to machine materials < 1000 N/mm² tensile strength
  • Graphite cast iron, malleable cast iron, thermoplastics

The green ring taps are also (conditionally) suitable for tapping in long-chipping brass and aluminium alloys (Si 0.5-10%).

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GREEN RING

GREEN RING – Accessories

Find the right accessories for your product


VÖLKEL HSSE green ring taps

Examples of applications:

Material numberDINAISIAFNORJISTensile strength min./max.
1.07119S 201112SUM 21370 - 450 N/mm²
1.07159SMn 281213S 250SUM 22390 - 580 N/mm²
1.07189SMnPb 2812L13S 250 PbSUM 22 L380 - 810 N/mm²
1.072635S 20114035 MF 6510 - 880 N/mm²
1.07369SMn 361215S 300390 - 800 N/mm²
1.07379SMnPb 3612L14S 300 Pb390 - 800 N/mm²
1.071213Cr3500 - 800 N/mm²
1.1121Ck 101010XC 10S 10 C450 - 630 N/mm²
1.1141Ck 151015XC 15 ; XC 18S 15 C ; S 15 CK450 - 630 N/mm²
1.713116MnCr 5511516 MC 5SCR 415500 - 700 N/mm²
1.1151Ck 221023XC 25 ; XC 18S 20 C ; S 20 CK470 - 650 N/mm²
1.1158Ck 251025XC 25S 25 C500 - 700 N/mm²
1.1183Cf 35540 - 780 N/mm²

DIN: Deutsches Institut für Normung, AISI: American Iron and Steel Institute, AFNOR: Association Française de Normalisation, JIS: Japanese Industrial Standards