
| Drill Diameter | Ø3-6 | mm | Ø6.1~1 | 0mm | Ø10.1- | 12mm | |
| Work Material | Hardness | Vc (m/min) | Feed (mm/rev) | Vc (m/min) | Feed (mm/rev) | Vc (m/min) | Feed (mm/rev) |
| Mild Steel | ( | 40~70 | 0.1~0.2 | 40~70 | 0.1~0.24 | 40~70 | 0.1~0.3 |
| P Cabon Steel | (180~280HB) | 25~50 | 0.1~0.2 | 25~50 | 0.1~0.24 | 25~50 | 0.1~0.3 |
| Alloy Steel | (280~350HB) | 15~25 | 0.08~0.16 | 15~25 | 0.08~0.2 | 15~25 | 0.08~0.24 |
| M Stainless Steel | ( | 8~15 | 0.08~0.16 | 8~15 | 0.08~0.18 | 8~15 | 0.08~0.2 |
| Cast lron | ( | 35~60 | 0.1~0.32 | 35~60 | 0.1~0.36 | 35~60 | 0.1~0.4 |
| K Ductile Cast lron | ( | 20~45 | 0.1~0.24 | 20~45 | 0.1~0.28 | 20~45 | 0.1~0.32 |
| N Aluminum | - | 110~195 | 0.12~0.32 | 110~195 | 0.12~0.36 | 110~195 | 0.12~0.4 |
| Aluminum >12% Si | - | 105~180 | 0.12~0.32 | 105~180 | 0.12~0.36 | 105~180 | 0.12~0.4 |
| S Heat Resistant Alloy | - | 8~15 | 0.08~0.16 | 8~15 | 0.08~0.18 | 8~15 | 0.08~0.2 |
| H Hardened Material | - | - | - | - | - | - | - |
| Drill Diameter | Ø3-6 | mm | Ø6.1~1 | 0mm | Ø10.1- | 12mm | |
| Work Material | Hardness | Vc (m/min) | Feed (mm/rev) | Vc (m/min) | Feed (mm/rev) | Vc (m/min) | Feed (mm/rev) |
| Mild Steel | ( | 10~20 | 0.03~0.12 | 10~20 | 0.06~0.2 | 10~20 | 0.1~0.22 |
| P Cabon Steel | (180~280HB) | 10~16 | 0.03~0.12 | 10~16 | 0.06~0.2 | 10~16 | 0.1~0.22 |
| Alloy Steel | (280~350HB) | 8~12 | 0.03~0.12 | 8~12 | 0.06~0.2 | 8~12 | 0.1~0.22 |
| M Stainless Steel | - | - | - | - | - | - | - |
| K Cast lron | ( | 8~16 | 0.03~0.12 | 8~16 | 0.06~0.02 | 8~16 | 0.1~0.22 |
| Ductile Cast lron | ( | 8~16 | 0.03~0.12 | 8~16 | 0.06~0.02 | 8~16 | 0.1~0.22 |
| N Aluminum | - | 20~30 | 0.03~0.13 | 20~30 | 0.07~0.23 | 20~30 | 0.1~0.28 |
| Aluminum >12% Si | - | 20~30 | 0.03~0.13 | 20~30 | 0.07~0.23 | 20~30 | 0.1~0.28 |
| S Heat Resistant Alloy | - | - | - | - | - | - | - |
| H Hardened Material | - | - | - | - | - | - | - |