
| N | Non-ferrous | B |
| S | Superalloys | : First choice |
| Hard materials | : Second choice | |
| H | ||
| Coated | ||
| Designation |
| DC | S | LPR | PL | Body | ||||
| Size | C | |||||||
| SMP391 | 39.1 | 10.5 | z | 16.6 | 7.12 | 39 | TIS390F40-* | |
| SMP395 | 39.5 | 10.5 | z | 16.6 | 7.19 | 39 | TIS390F40-* | |
| SMP397 | 39.7 | 10.5 | z | 16.6 | 7.22 | 39 | TIS390F40-* | |
| SMP398 | 39.8 | 10.5 | z | 16.6 | 7.24 | 39 | TIS390F40-* | |
| SMP400 | 40 | 10.5 | z | 16.2 | 7.28 | 40 | TIS400F40-* | D |
| SMP401 | 40.1 | 10.5 | z | 16.2 | 7.3 | 40 | TIS400F40-* | |
| SMP405 | 40.5 | 10.5 | z | 16.2 | 7.37 | 40 | TIS400F40-* | |
| SMP410 | 41 | 10.5 | z | 16.2 | 7.46 | 40 | TIS380F40-* |
z: Line up STANDARD CUTTING CONDITIONS
| Feed:f (mm/rev) | |||||
| ISO | Workpiece material | Cutting speed Vc (m/min) | DC(mm) | ||
| ø26 - ø29.9 | ø30 - ø35.9 | ø36 - ø41 | |||
| Low carbon steels S15C, S20C, etc. C15, C20, etc. | 80 - 140 | 0.2 - 0.5 | 0.2 - 0.5 | 0.2 - 0.55 | |
| Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMoS4, etc. | 80 - 130 | 0.2 - 0.5 | 0.2 - 0.5 | 0.2 - 0.55 | |
| Prehardened steels NAK80, PX5, etc. | 50 - 100 | 0.2 - 0.5 | 0.2 - 0.5 | 0.2 - 0.55 | |
| Stainless steels SUS304, SUS316X5, etc. CrNi18-9, X5CrNiMo17-12-2, etc. | 40 - 80 | 0.15 - 0.3 | 0.15 - 0.3 | 0.2 - 0.35 | |
| Grey cast irons 250, 300, etc. | 80 - 180 | 0.25 - 0.55 | 0.25 - 0.55 | 0.3 - 0.6 | |
| Ductile cast irons FCD400, FCD600, etc. 400-15, 600-3, etc. | 80 - 140 | 0.25 - 0.55 | 0.25 - 0.55 | 0.3 - 0.6 | |
| Non ferrous materials | 100 - 200 | 0.4 - 0.6 | 0.4 - 0.6 | 0.5 - 0.7 | |
| Heat-resistant alloy Inconel718, etc. | 20 - 50 | 0.1 - 0.2 | 0.1 - 0.2 | 0.1 - 0.25 | |
| Titanium alloys Ti-6Al-4V, etc. | 20 - 50 | 0.1 - 0.3 | 0.1 - 0.3 | 0.1 - 0.35 | |
| Hardened materials | 20 - 60 | 0.1 - 0.2 | 0.1 - 0.2 | 0.1 - 0.25 |
Hardened materials 20 - 60 0.1 - 0.2 0.1 - 0.2 0.1 - 0.25 I
RECOMMENDED COOLANT PRESSURE AND VOLUME 3 30 Optimal J 2 20
| 1 | 10 | Minimum | ||
| Minimum | K | |||
| 0 | 0 |
| 26 | 30 | 35 | 41 | 26 | 30 | 35 | 41 | |
| Drill diameter: DC (mm) | Drill diameter: DC (mm) | L |
H OW TO CHANGE DRILL HEAD To unclamp rotate the screw 3-5 times No need to remove counter-clockwise. the screw from the body. M
- Please change the screw to new one when the screw does not rotate smoothly Tungaloy J031