4,25 mm-BROCA HSS Co DIN338W MULTI INOX-
2,75 mm-DRILL BIT HSSE DIN338W MULTI STAINLESS
- 338
- W
- HSSE 5% Co
- 2.75
- 61
- 33
- 135º
- 40º
- Straight
- 10
- Aluminium-Magnesium
- Copper-Bronze-Brass
- Stainless
- Steel
- Sheet
- Alloys Al-Mg Si > 10% (<180 HB / <600 N/mm2)
- Alloys Al-Mg Si < 10% (<180 HB / <600 N/mm2)
- Al-Mg non-alloyed (<100 HB / <350 N/mm2)
- Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Austenitic Stainless (<250 HB / <850 N/mm2)
- Ferritic / Martensitic Stainless (<320 HB / <850 N/mm2)
- Construction / Carbon Steel (<250 HB / <850 N/mm2)
1.1 Construction / Carbon Steel (<250 HB/<850 N/mm2) Feed (mm/rev.) 0,045 Cutting Speed (m/min.) 30-35
2.1 Austenitic Stainless (<250 HB / <850 N/mm2) Feed (mm/rev.) 0,030 Cutting Speed (m/min.) 6-12
2.2 Ferritic/Martensitic Stainless (320HB/<850 N/mm2) Feed (mm/rev.) 0,030 Cutting Speed (m/min.) 8-12
5.1 Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,050 Cutting Speed (m/min.) 30-40
5.2 Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,060 Cutting Speed (m/min.) 30-40
6.1 Al-Mg non-alloyed (<100 HB / <350 N/mm2) Feed (mm/rev.) 0,080 Cutting Speed (m/min.) 60-80
6.2 Al-Mg Si < 10% Alloy (<180 HB / <600 N/mm2) Feed (mm/rev.) 0,080 Cutting Speed (m/min.) 60-80
6.3 Al-Mg Si > 10% Alloy (<180 HB / <600 N/mm2) Feed (mm/rev.) 0,060 Cutting Speed (m/min.) 40-50