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T740TX Oil-Feed Thread Mills Drills
METRIC
DIN
- ISO Metric Standard Thread
- Design with left-handed and left-cutting edge is beneficial for cutting and getting better chip removal rate.
- Cutter tip with chamfering function.
- Internal oil-feed design to provide with better cooling effect and chip removal.
- Good wear resistance effect with Nano multilayer coating.
- Milling with Thread holes with plunging Helix directly.
- Suitable for carbon steel, below 52HRC hardened steel, stainless steel, cast iron…etc.
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Steel < 52HRC
| P | H | M | K | N | S |
|---|---|---|---|---|---|
Work Material
| P | H | M | K | ||||
|---|---|---|---|---|---|---|---|
| GR1 | GR2 | GR3 | GR4 | GR5 | GR6 | GR8 | GR9 |
| Carbon Steel | <24HRC Low-alloyed Steel | <30HRC Hi-alloyed Steel | 30~38HRC Hardened Steel | 38~48HRC Hardened Steel | 48~56HRC Hardened Steel | Stainless Steel | Cast Iron |
Product Specification
| Thread | Thread | Pitch | Dc | Lc | L | d | L1 | Ds | z |
|---|---|---|---|---|---|---|---|---|---|
| Coarse | Fine | mm | mm | mm | mm | h6 | mm | mm | t |
| M3×0.5 | M4×0.5 | 0.5 | 2.4 | 1.5 | 57 | 6 | 7 | 2.1 | 3 |
| M4×0.7 | 0.7 | 3.2 | 2.1 | 57 | 6 | 9.2 | 2.9 | 3 | |
| M5×0.8 | 0.8 | 3.9 | 2.4 | 57 | 6 | 11.5 | 3.5 | 3 | |
| M6~M7×1 | M8~M9×1 | 1 | 4.7 | 3 | 57 | 6 | 14 | 4.2 | 3 |
| M8×1.25 | 1.25 | 6.1 | 3.75 | 63 | 8 | 18 | 5.6 | 4 | |
| M10×1.5 | M11~M15×1.5 | 1.5 | 7.8 | 4.5 | 63 | 8 | 23 | 7.2 | 4 |
| M12×1.75 | 1.75 | 9 | 5.25 | 72 | 10 | 26 | 8.4 | 4 | |
| M16×2 | M17~M23×2 | 2 | 11.8 | 6 | 83 | 12 | 35 | 11.2 | 4 |