06,80 mm-BROCA METAL DURO DIN340N LARGA-
03,00 mm-DRILL BIT CARBIDE DIN340N LONG
- 340
- N
- Carbide
- 3.00
- 3.00
- 100.00
- 66.00
- 118º
- Straight
- 1
- Synthetic-Plastics
- Copper-Bronze-Brass
- Thermo-Resistant Alloys
- Cast Iron
- Stainless
- Steel
- Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
- Titanium Alloys
- Cast Iron (200-300 HB / 700-1000 N/mm2)
- Cast Iron (<200 HB / <700 N/mm2)
- Ferritic / Martensitic Stainless (<320 HB / <850 N/mm2)
- Austenitic Stainless (<250 HB / <850 N/mm2)
- Treated / Heat-Treatable Alloyed Steel (300-400 HB / 1000-1300 N/mm2)
- Hard-Plastics
- Alloyed Steel (<300 HB / <1000 N/mm2)
1.2 Alloyed Steel (<300 HB / <1000 N/mm2) Feed (mm/rev.) 0,025 Cutting Speed (m/min.) 30-50
1.3 Treated/Heat-Treatable Alloyed Steel (300-400HB/850-1300N/mm2) Feed (mm/rev.) 0,020 Cutting Speed (m/min.) 10-15
2.1 Austenitic Stainless (<250 HB / <850 N/mm2) Feed (mm/rev.) 0,020 Cutting Speed (m/min.) 10-25
2.2 Ferritic/Martensitic Stainless (320HB/<850 N/mm2) Feed (mm/rev.) 0,020 Cutting Speed (m/min.) 12-25
3.1 Cast Iron (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,040 Cutting Speed (m/min.) 50-90
3.2 Cast Iron (200-300 HB / 700-1000 N/mm2) Feed (mm/rev.) 0,020 Cutting Speed (m/min.) 40-60
4 Titanium Alloys Feed (mm/rev.) 0,030 Cutting Speed (m/min.) 20-35
5.1 Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,060 Cutting Speed (m/min.) 40-100
5.2 Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,060 Cutting Speed (m/min.) 40-100
7.2 Hard-Plastics Feed (mm/rev.) 0,040 Cutting Speed (m/min.) 20-100