
| Fee | d Rate (mm/ | rev) | |||||
| Wk Mil | H | Vc | |||||
| or atera | ardness | (m/min) | SPMG05 Ø13-Ø15 | SPMG06 Ø16-Ø21 | SPMG07 Ø22-Ø27 | SPMG09 Ø28-Ø33 | SPMG11 Ø34-Ø41 |
| Mild Steel | ( | 220~350 | 0.04~0.08 | 0.05~0.10 | 0.06~0.13 | 0.07~0.15 | 0.08~0.18 |
| P Cabon Steel | (180~280HB) | 100~150 | 0.04~0.08 | 0.05~0.09 | 0.06~0.12 | 0.07~0.13 | 0.08~0.15 |
| Alloy Steel | (280~350HB) | 80~140 | 0.04~0.07 | 0.05~0.08 | 0.05~0.09 | 0.06~0.12 | 0.07~0.14 |
| M Stainless Steel | ( | 80~180 | 0.04~0.08 | 0.05~0.09 | 0.05~0.10 | 0.06~0.12 | 0.07~0.14 |
| Cast lron | ( | 150~250 | 0.05~0.09 | 0.07~0.12 | 0.08~0.15 | 0.09~0.17 | 0.12~0.20 |
| K Ductile Cast lron | ( | 100~160 | 0.05~0.08 | 0.06~0.11 | 0.07~0.13 | 0.08~0.15 | 0.10~0.18 |
| N Aluminum | - | 300~400 | 0.05~0.11 | 0.07~0.13 | 0.08~0.15 | 0.09~0.20 | 0.12~0.25 |
| Aluminum >12% Si | - | 200~330 | 0.04~0.08 | 0.05~0.10 | 0.06~0.13 | 0.07~0.15 | 0.08~0.18 |
| S Heat Resistant Alloy | - | 30~60 | 0.02~0.04 | 0.03~0.05 | 0.03~0.05 | 0.04~0.06 | 0.05~0.08 |
| H Hardened Material | 40~60HRC | 30~60 | 0.02~0.04 | 0.03~0.05 | 0.03~0.05 | 0.04~0.06 | 0.05~0.08 |
Apply for 4×D reduce 10%, 5×D reduce 15%.