Unique economical 4-corner SPMG Insert
- It is u drill insert.
- Range size: SPMG050204,SPMG060204,SPMG07T308,SPMG090408,SPMG110408,SPMG140512.
- Range work materials:P,K,M,S
- Made of high quality raw materials and coated with Balzers, the inserts last longer and are more durable.
SPMT Insert size chart
| Model | L | S | RE |
| SPMG050204-EC FPA010 | 5 | 2.38 | 0.4 |
| SPMG060204-EC FPA010 | 6 | 2.38 | 0.4 |
| SPMG07T308-EC FPA010 | 7.94 | 3.97 | 0.8 |
| SPMG090408-EC FPA010 | 9.8 | 4.3 | 0.8 |
| SPMG110408-EC FPA010 | 11.5 | 4.8 | 0.8 |
| SPMG140512-EC FPA010 | 14.3 | 5.2 | 1.2 |
Recommended Cutting Conditions For SPMG Insert
| Work Materials | Vam/min) | Feed(mm/rev) | |||||||||
| Φ12.5~Φ15 | Φ15.5~Φ21.5 | Φ22~Φ27.5 | Φ28~Φ33 | Φ34~Φ41 | Φ42~Φ50 | Φ50~Φ60 | Φ60~Φ75 | Φ75~Φ80 | |||
| P | (-0.25%) Non-alloyed steel | 180-250 | 0.05-0.08 | 0.06-0.10 | 0.06-0.12 | 0.07-0.13 | 0.08-0.15 | 0.08-0.16 | 0.06-0.12 | 0.08-0.12 | 0.08-0.12 |
| (0.25%-) Low alloy steel | 160-220 | 0.06-0.12 | 0.08-0.15 | 0.10-0.18 | 0.12-0.22 | 0.12-0.24 | 0.13-0.25 | 0.10-0.14 | 0.12-0.18 | 0.11-0.18 | |
| (-HB300) Low alloy steel | 150-220 | 0.06-0.12 | 0.08-0.14 | 0.10-0.18 | 0.12-0.22 | 0.12-0.23 | 0.13-0.24 | 0.08-0.15 | 0.10-0.18 | 0.10-0.18 | |
| (HB300-) High-alloy steel | 130-180 | 0.06-0.10 | 0.08-0.15 | 0.10-0.20 | 0.12-0.23 | 0.12-0.24 | 0.13-0.25 | 0.08-0.14 | 0.09-0.15 | 0.09-0.14 | |
| M | Stainless steel | 170-240 | 0.05-0.10 | 0.06-0.12 | 0.08-0.15 | 0.09-0.16 | 0.10-0.17 | 0.11-0.19 | 0.06-0.13 | 0.08-0.15 | 0.08-0.14 |
| K | Gray cast iron | 180-250 | 0.06-0.12 | 0.08-0.16 | 0.12-0.20 | 0.15-0.25 | 0.16-0.28 | 0.18-0.30 | 0.12-0.20 | 0.15-0.20 | 0.15-0.20 |
| Ductile cast iron | 130-200 | 0.06-0.10 | 0.08-0.15 | 0.10-0.18 | 0.12-0.20 | 0.15-0.23 | 0.16-0.25 | 0.10-0.15 | 0.09-0.18 | 0.10-0.18 | |
| N | Aluminum | 330-380 | 0.06-0.14 | 0.08-0.15 | 0.10-0.20 | 0.12-0.22 | 0.14-0.23 | 0.15-0.26 | 0.14-0.20 | 0.14-0.23 | 0.15-0.23 |
| S | Titanium alloy steel | 30-60 | 0.05-0.10 | 0.06-0.14 | 0.08-0.18 | 0.10-0.22 | 0.12-0.22 | 0.14-0.24 | 0.10-0.15 | 0.1-0.15 | 0.1-0.15 |