
Parâmetros de corte e ajustes | Condiciones de corte y ajustes Parâmetros de corte e ajustes | Condiciones de corte y ajustes
Recommended Speeds and Feeds | Parâmetros de Corte Recomendados Recommended Speeds and Feeds | Parâmetros de Corte Recomendados
ISO Grupo Materiais Fn (mm/r) Vc (m/min) ISO Grupo Materiais Ø3~8mm Ø8~12mm Ø12~16mm Ø16~20mm
| UNALLOYED STEEL (-0,25%) | 60-110 | 0,07-0,20 | 130-345 | UNALLOYED STEEL (-0,25%) | 80-100 | 0,10-0,20 | 0,15-0,25 | 0,20-0,40 | 0,25-0,50 | |
| LOW-ALLOY STEEL (0,25%-) | 60-110 | 0,10-0,20 | 100-210 | P | LOW-ALLOY STEEL (0,25%-) | 70-100 | 0,10-0,20 | 0,20-0,30 | 0,20-0,35 | 0,25-0,40 |
| LOW-ALLOY STEEL | 60-110 | 0,10-0,20 | 90-200 | HIGH-ALLOY STEEL | 40-70 | 0,08-0,15 | 0,12-0,22 | 0,20-0,40 | 0,25-0,40 | ||
| STEEL CASTING | 60-110 | 0,06-0,18 | 120-280 | M | STAINLESS STEEL | 35-50 | 0,08-0,15 | 0,12-0,25 | 0,15-0,30 | 0,20-0,35 | |
| M | STAINLESS STEEL | 60-110 | 0,10-0,20 | 100-240 | MALEABLE CAST IRON | 70-100 | 0,10-0,30 | 0,20-0,40 | 0,25-0,40 | 0,25-0,50 |
GREY CAST IRON 60-110 0,14-0,26 105-280 GREY CAST IRON 70-100 0,10-0,25 0,20-0,35 0,30-0,45 0,35-0,55
CAST IRON WITH NODULAR CAST 60-110 0,14-0,20 110-195
ALUMINIUM FORGING ALLOYS 60-110 0,12-0,22 250-400
60
COPPER AND COPPER ALLOYS 60-110 0,12-0,22 180-350
50
70 40 recommended 60 30
50 20 min. 40 10
30
0 4 9 14 19 24
DRILL DIA (mm) 20
0 60 70 80 90 100 110 120
DRILL DIA (mm)
40 Vc = 200 m/min fn = 0.3 mm/r 35 kc = 2200 N/mm² 30 25 fn = 0.15 mm/r kc = 2750 N/mm² 20 fn = 0.3 mm/r kc = 2200 N/mm² 15 fn = 0.15 mm/r 10 kc = 2750 N/mm² Vc = 100 m/min