
| Center | Drills | |||||||
| CD-A | CD-SL | CD-R | AUCES | AUCDS | MHCDS | NC-SD V | AUPEQ | |
| HSS | HSS | HSS | HSS COATING | HSS COATING | HSS-Co COATING | HSS-Co COATING | HSS COATING | |
| DIN | YMW | DIN | YMW | YMW | YMW | YMW | YMW | |
| 616 | 619 | 617 | 621 | 623 | 625 | 627 | 629 | |
| Vc (m | /min) | |||||||
| P1 | H | H | H | H | H | H | H | |
| P2 | H | H | H | H | H | H | H | H |
| P3 | H | H | H | H | H | H | H | H |
| P4 | H | H | H | H | ||||
| P5 | H | |||||||
| P6 | ||||||||
| P7 | I | I | I | H | I | H | H | |
| P8 | ||||||||
| M1 | I | I | I | H | I | H | H | |
| M2 | I | I | I | H | I | H | H | |
| M3 | ||||||||
| K1 | I | I | I | I | H | H | H | |
| K2 | I | I | I | I | H | H | H | |
| K3 | ||||||||
| K4 | ||||||||
| N1 | I | I | I | H | I | H | H | |
| N2 | I | I | I | H | I | H | H | |
| N3 | I | I | I | H | I | H | H | |
| N4 | I | I | I | H | I | H | H | |
| N5 S1 ( | ||||||||
| S2 ( | ||||||||
| S3 (35 ÷ 45 HRC) | ||||||||
| S5 | ||||||||
| H (45 ÷ 55 HRC) H (55 ÷ 63 HRC) |
MILLS H 1st choice I suitable