
| Internal Co | olant Su | pply | 8D 5D 3D W/ Oil Hole |
| 140° DCh8 ●HX Type | DMM h6 LCF LU OAL PL | ||
| ■Recommend | ed Cutting | Conditions (vc: Cutting S | peed m/minf: Feed Rate mm/rev) |
| Drill Diameter DC (mm) | Cutting Conditions | Gray Cast Iron FC250 | Ductile Cast Iron FCD450 |
| U toø30 | vc | 50 -70- 90 | 40 -50- 80 |
| p. | f | 0.10 -0.20- 0.30 | 0.12 -0.18- 0.24 |
| U toø50 | vc | 50 -70- 90 | 40 -50- 80 |
| p. | f | 0.15 -0.25- 0.35 | 0.15 -0.22- 0.30 |
| U toø100 | vc | 60 -80- 100 | 50 -60- 90 |
| p. | f | 0.20 -0.35- 0.50 | 0.20 -0.30- 0.40 |
| U t200 | vc | 70 -100- 120 | 60 -80- 100 |
| p oø. | f | 0.25 -0.50- 0.70 | 0.25 -0.45- 0.60 |
Min. - Optimum - Max.
Solid Special Indexable Reamer Brazed Others