B270TX Multipurpose End Mills With Corner Radius
METRIC
ASIA
- Multipurpose End Mills with Corner Radius- 4 Flutes · Extra Long · Slim Shank
- Effectively decrease the vibration by various helix geometry and unequal flutes designs.
- Big chip breaker is designed to reach high removal rate for various work materials.
- Cutting edge with corner radius desgin increases tool life.
- Obviously improve wear and heat ressistance with Nano multilayer coating AlTiSiN.
- Designed with step increases the effective length.
- Suitable for different kinds of materials cutting.
Steel < 60HRC
| P | H | M | K | N | S |
|---|---|---|---|---|---|
Work Material
| P | H | K | |||||
|---|---|---|---|---|---|---|---|
| GR1 | GR2 | GR3 | GR4 | GR5 | GR6 | GR7 | GR9 |
| Carbon Steel | <24HRC Low-alloyed Steel | <30HRC Hi-alloyed Steel | 30~38HRC Hardened Steel | 38~48HRC Hardened Steel | 48~56HRC Hardened Steel | 56~68HRC Hardened Steel | Cast Iron |
Product Specification
| Dc | R | Lc | L | d | z |
|---|---|---|---|---|---|
| 0 -0.02 | ±0.01 | mm | mm | h6 | |
| 10 | R0.5 | 15 | 130 | 8 | 4 |
| 10 | R1 | 15 | 130 | 8 | 4 |
| 12 | R0.5 | 18 | 150 | 10 | 4 |
| 12 | R1 | 18 | 150 | 10 | 4 |
| 14 | R0.5 | 21 | 160 | 12 | 4 |
| 14 | R1 | 21 | 160 | 12 | 4 |
| 18 | R0.5 | 27 | 180 | 16 | 4 |
| 18 | R1 | 27 | 180 | 16 | 4 |
| 22 | R0.5 | 33 | 200 | 20 | 4 |
| 22 | R1 | 33 | 200 | 20 | 4 |