ø13x56x76 weldon+plano refrig.-BROCA M/CIL ESPECIAL-TIN
6,80 mm-DRILL BIT PMX+X-AlCr IZAR STD.-X-AlCr
- IZAR Std.
- PMX
- X - AlCr
- 6.80
- 8.00
- 88.00
- 44.00
- 135º
- Straight
- 1
1.1 Construction / Carbon Steel (<250 HB/<850 N/mm2) Feed (mm/rev.) 0.2 Cutting Speed (m/min.) 30-50
1.2 Alloyed Steel (<300 HB / <1000 N/mm2) Feed (mm/rev.) 0,160 Cutting Speed (m/min.) 30-45
1.3 Treated/Heat-Treatable Alloyed Steel (300-400HB/850-1300N/mm2) Feed (mm/rev.) 0,100 Cutting Speed (m/min.) 25-35
2.1 Austenitic Stainless (<250 HB / <850 N/mm2) Feed (mm/rev.) 0.1 Cutting Speed (m/min.) 10-18
2.2 Ferritic/Martensitic Stainless (320HB/<850 N/mm2) Feed (mm/rev.) 0.1 Cutting Speed (m/min.) 15-20
3.1 Cast Iron (<200 HB / <700 N/mm2) Feed (mm/rev.) 0,250 Cutting Speed (m/min.) 35-45
3.2 Cast Iron (200-300 HB / 700-1000 N/mm2) Feed (mm/rev.) 0,250 Cutting Speed (m/min.) 30-40
5.1 Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0.16 Cutting Speed (m/min.) 80-100
5.2 Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2) Feed (mm/rev.) 0.16 Cutting Speed (m/min.) 50-60
7.2 Hard-Plastics Feed (mm/rev.) 0.12 Cutting Speed (m/min.) 20-35