Mtl. Feed (mm/rev) vs. Drill Diameter

Cutting Speed

No.(1)Vc (m/min)Ø0.8-1.4Ø1.5-1.9Ø2-2.4Ø2.5-2.9
150-1000.03-0.100.05-0.150.07-0.170.08-0.20
240-1000.03-0.100.05-0.150.07-0.170.08-0.20
340-850.03-0.100.05-0.150.07-0.170.08-0.20
440-850.03-0.100.05-0.150.07-0.170.08-0.20
540-850.03-0.100.05-0.150.07-0.170.08-0.20
640-750.03-0.100.05-0.150.07-0.170.08-0.20
740-600.03-0.100.05-0.150.07-0.170.08-0.20
840-600.03-0.100.05-0.150.07-0.170.08-0.20
940-600.03-0.100.05-0.150.07-0.170.08-0.20
1030-500.03-0.100.05-0.150.07-0.170.08-0.20
1130-500.03-0.100.05-0.150.07-0.170.08-0.20
1220-350.03-0.060.04-0.080.05-0.100.06-0.10
1320-350.03-0.060.04-0.080.05-0.100.06-0.10
1420-350.03-0.060.04-0.080.05-0.100.06-0.10
1540-800.03-0.100.05-0.150.07-0.170.08-0.20
1640-700.03-0.100.05-0.150.07-0.170.08-0.20
1740-950.03-0.100.05-0.150.07-0.170.08-0.20
1850-950.03-0.100.05-0.150.07-0.170.08-0.20
1940-800.03-0.100.05-0.150.07-0.170.08-0.20
2040-800.03-0.100.05-0.150.07-0.170.08-0.20
2180-1500.03-0.100.05-0.150.07-0.170.08-0.20
2280-1500.03-0.100.05-0.150.07-0.170.08-0.20
2380-1500.03-0.100.05-0.150.07-0.170.08-0.20
2480-1500.03-0.100.05-0.150.07-0.170.08-0.20
2580-1500.03-0.100.05-0.150.07-0.170.08-0.20
2680-1500.03-0.100.05-0.150.07-0.170.08-0.20
2750-1500.05-0.120.07-0.150.08-0.180.09-0.18
2860-1600.05-0.150.07-0.180.08-0.200.09-0.22

29

30

3110-200.02-0.040.03-0.060.04-0.070.04-0.08
3210-200.02-0.040.03-0.060.04-0.070.04-0.08
3310-200.02-0.040.03-0.060.04-0.070.04-0.08
3410-200.02-0.040.03-0.060.04-0.070.04-0.08
3510-200.02-0.040.03-0.060.04-0.070.04-0.08
3610-200.02-0.030.02-0.030.03-0.040.03-0.04
3710-200.02-0.030.02-0.030.03-0.040.03-0.04
3810-200.01-0.020.01-0.020.02-0.030.02-0.03
3910-200.01-0.020.01-0.020.02-0.030.02-0.03
4010-200.01-0.020.01-0.020.02-0.030.02-0.03
4110-200.01-0.020.01-0.020.02-0.030.02-0.03

As a starting value, the middle of the recommended machining range should be used. Then, (according to wear results), conditions can be changed in order to optimize performance.