
External
Internal
Grooving
| P | Steel | |
| M | Stainless | |
| K | Cast iron | |
| N | Non-ferrous | |
| S | Superalloys | : First choice |
| : Second choice | ||
| H | Hard materials | |
| Coated | ||
| Pitch Pitch |
| Designation HAND | RE | PDX | CDX | PNA | S | ||||
| min | max | ||||||||
| TCT18R-60N-010 | R | 0.1 | z | 0.8 | 3 | 1.6 | 2.67 | 60° | 4 |
| TCT18L-60N-010 | L | 0.1 | z | 0.8 | 3 | 1.6 | 2.67 | 60° | 4 |
| TCT18R-60N-020 | R | 0.2 | z | 0.8 | 3 | 1.6 | 2.57 | 60° | 4 |
| TCT18L-60N-020 | L | 0.2 | z | 0.8 | 3 | 1.6 | 2.57 | 60° | 4 |
TCT 1 8 F R (sharp edge for threading) 䖃 : Line up S
Threading
Parting-off PNA Right-hand (R) shown.
| P | Steel | |
| M | Stainless | |
| K | Cast iron | |
| N | Non-ferrous | |
| S | Superalloys | : First choice |
| : Second choice | ||
| H | Hard materials | |
| Coated | ||
| Pitch Pitch |
| Designation | HAND | RE | PDX | CDX | PNA | S | ||||
| min | max | |||||||||
| TCT18FR-60A-005 | R | 0.1 | z | 0.4 | 1 | 0.6 | 0.99 | 60° | 4 | |
| TCT18FR-60A-010 | L | 0.1 | z | 1 | 2 | 1 | 1.63 | 60° | 4 |
䖃 : Line up STANDARD CUTTING CONDITIONS TC S18 R (3 D chipbreaker), TC G18 R / L ( h o n e d e d g e)
| ISO | Workpiece materials | Grades | Cutting speed | Feed:f ( | mm/rev) |
| Vc (m/min) | TCG | TCS | |||
| Low carbon steel S15C, S20C, etc. C15, C20, etc. | AH7025 | 80 - 180 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Carbon steels, Alloy steel S55C, SCM440, etc. C55, 42CrMoS4, etc. | AH7025 | 80 - 180 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Prehardened steel NAK80, PX5, etc. | AH7025 | 80 - 180 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Stainless steel SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc. | AH7025 | 50 - 120 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Grey cast iron FC250, FC300, etc. 250, 300, etc. | AH7025 | 50 - 180 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Ductile cast iron FCD400, FCD600, etc. 400-15, 600-3, etc. | AH7025 | 50 - 180 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Titanium alloys Ti-6AI-4V, etc. | AH7025 | 30 - 80 | 0.03 - 0.12 | 0.03 - 0.15 | |
| Superalloys Inconel718, etc. | AH7025 | 20 - 60 | 0.03 - 0.12 | 0.03 - 0.15 |