20,00 mm-BROCA CENTRAR MD CNC 120º IZAR STD.-
20,00 mm-CNC SOLID CARBIDE CENTER DRILL 120º
- 6539
- N
- K20
- 20
- 100
- 35
- 3
- 120º
- 1
- Copper-Bronze-Brass
- Thermo-Resistant Alloys
- Steel
- Cast Iron
- Stainless
- Aluminium-Magnesium
- Construction / Carbon Steel (<250 HB / <850 N/mm2)
- Alloys Al-Mg Si < 10% (<180 HB / <600 N/mm2)
- Alloys Al-Mg Si > 10% (<180 HB / <600 N/mm2)
- Alloyed Steel (<300 HB / <1000 N/mm2)
- Ferritic / Martensitic Stainless (<320 HB / <850 N/mm2)
- Cast Iron (<200 HB / <700 N/mm2)
- Cast Iron (200-300 HB / 700-1000 N/mm2)
- Titanium Alloys
- Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Al-Mg non-alloyed (<100 HB / <350 N/mm2)
- 0.090
- 80-100
- 0.090
- 80-100
- 0.040
- 40-70
- 0.090
- 40-80
- 0.080
- 40-60
- 0.060
- 30-50
- 0.080
- 50-150
- 50-150
- 0.090
- 100-300
- 0.090
- 100-300
- 100-300
P.1 Construction / Carbon Steel (<250 HB/<850 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 80-100
P.2 Alloyed Steel (<300 HB / <1000 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 80-100
P.5 Ferritic/Martensitic Stainless (320HB/<850 N/mm2) Feed (mm/rev.) 0,040 Cutting Speed (m/min.) 40-70
K.1 Cast Iron (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 40-80
K.2 Cast Iron (200-300 HB / 700-1000 N/mm2) Feed (mm/rev.) 0,080 Cutting Speed (m/min.) 40-60
S Heat-Resistant Alloys Feed (mm/0,060 Cutting Speed (m/min.) 30-50
N.1 Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,080 Cutting Speed (m/min.) 50-150
N.2 Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,080 Cutting Speed (m/min.) 50-150
N.3 Al-Mg non-alloyed (<100 HB / <350 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 100-300
N.4 Al-Mg Si < 10% Alloy (<180 HB / <600 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 100-300
N.5 Al-Mg Si > 10% Alloy (<180 HB / <600 N/mm2) Feed (mm/rev.) 0,090 Cutting Speed (m/min.) 100-300