
V x 1000
| n = | c | π | ||||
| • | EFFECTIVE DIAMETER FOR RPM CALCULATION | D | x | |||
| Due to the small size of these inserts, it is vital that you only use a pre-set torque screw driver | eff | |||||
| (0.4Nm) at all times for assembly and adjustment. | When calculating revolution per minute (n), the effective diameter must be taken into l | |||||
| • | account. Refer to the formula below. | D | = | D1 + |
It is also recommended that during mounting, the insert should be held in place with your finger. eff
| n = | Vc x 1000 | Symbol | Designation | Unit |
| π x Deff | D | Milling Cutter Diameter | mm | |
| l | Deff | Depth of cut (d.o.c.) | mm | |
| Deff= | D1 + | D1 | Cutter flat surface | mm |
| DOC | Depth of cut | mm | ||
| iC | Insert Diameter - Inscribed circle | mm | ||
| Vc | Cutting Speed | m/min | ||
| n | Rotation | rev/min | ||
| Diameter compensation | mm |
4. This procedure will guarantee a precise and real torque force on the screw.
Depth of cut (d.o.c.) mm eff
| D1 | Cutter flat surface | mm | ||
| DOC | Depth of cut | mm | ||
| iCiC | iC Insert Diameter - | iC | ||
| mm | iC | |||
| Inscribed circle | ||||
| V | Cutting Speed | m/min | D1 | |
| c | D1 | |||
| n | /2 | /2 | ||
| Rotation | rev/min | /2 D | ||
| /2 | D1 | |||
| D | eff. | |||
| Diameter compensation D1 | mm | eff. |
D D eff. D D eff. D
| iC | 0.5 | 1.0 | 1.5 | DOC 2.0 | (Ap) 2.5 | 3.0 | 3.5 | 4.0 |
| 6 | 3.3 | 4.5 | 5.2 | - | - | - | - | - |
| 7 | 3.6 | 4.9 | 5.7 | 6.3 | - | - | - | - |
| 8 | 3.9 | 5.3 | 6.2 | 6.9 | - | - | - | - |
| 10 | 4.4 | 6.0 | 7.1 | 8.0 | 8.7 | - | - | - |
| 12 | 4.8 | 6.6 | 7.9 | 8.9 | 9.7 | 10.4 | - | - |
| 16 | 5.6 | 7.7 | 9.3 | 10.6 | 11.6 | 12.5 | 13.2 | 13.9 |
* For min/max depth of cut, please check the cutting parameter pages for each insert.