TSC series carbide multi-functional square end mill, 4-flute, 45° spiral / long shank, short model

Caution
Product Description
[Features]
·Demonstrates high performance in processing general steel, SUS304, and heat-treated steel (up to 50 HRC)
·Due to the unique chip gullet shape, groove cutting can be performed with a cutting depth comparable to that of a 2-flute.
·By applying rounded blade to the rear end of the flute, it suppresses processing streaks that occur during multi-stage processing of the side surface. (product in Fig. 3 only)
·The 45° helix angle makes it ideal for high-speed machining compared to general-purpose 30° helix angle
·It has coating with high oxidation resistance and high hardness, and achieves a long service lifespan. Effective in high-speed machining and dry machining as coating properties
·Can be regrinded. Please refer to the page dedicated to "regrinding service" for usage procedures, range of services, prices, etc.

Specifications

| Model Number | Shank Diameter d | Flute Length ℓ | Under Neck Diameter d1 | Length Under Neck ℓ1 | Overall Length L | Figure | ||
| Outer Diameter D | Shank Diameter d | |||||||
| TSC-LS-HEM4S (Standard) TSC-LS-HPEM4S (Sharp Edge) | 2 | — | 6 | 3.5 |
1.9 |
30 | 80 | 1 |
| 2.5 | — | 6 | 4.5 |
2.4 |
30 | 80 | 1 | |
| 3 | — | 6 | 5 |
2.9 |
30 | 80 | 1 | |
| 4 | — | 6 | 6 |
3.8 |
35 | 80 | 1 | |
| 5 | — | 6 | 8 |
4.8 |
50 | 100 | 1 | |
| 6 | — | 6 | 9 |
5.7 |
70 | 120 | 2 | |
| 7 | — | 6 | 12 | — | — | 135 | 3 | |
| 8 |
6 | 6 | 12 | — | — | 135 | 3 | |
| 8 | — | 8 | 12 |
7.6 |
85 | 135 | 2 | |
| 9 | — | 8 | 13 | — | — | 135 | 3 | |
| 10 |
8 | 8 | 15 | — | — | 150 | 3 | |
| 10 | — | 10 | 15 |
9.5 |
100 | 150 | 2 | |
| 11 | — | 10 | 18 | — | — | 160 | 3 | |
| 12 |
10 | 10 | 18 | — | — | 160 | 3 | |
| 12 | — | 12 | 18 |
11.5 |
108 | 160 | 2 | |
| 13 | — | 12 | 20 | — | — | 160 | 3 | |
| 16 | — | 16 | 24 |
15.5 |
120 | 180 | 2 | |
| 17 | — | 16 | 25 | — | — | 180 | 3 | |
| 18 | — | 16 | 26 | — | — | 180 | 3 | |
| 20 | — | 20 | 30 |
19.5 |
140 | 200 | 2 | |
| 22 | — | 20 | 30 | — | — | 200 | 3 |
[ ! ]For shank diameter (d) specifications listed in blue, specify both a outer diameter (D) and shank diameter (d).
For Cutting Conditions, Refer to >>Click here.
More Information

● It has a TS film coating with much greater oxidation resistance and hardness than conventional films, resulting in a longer operational life and ideal for high speed machining / dry machining.
● The unique tip pocket shape allows for the cutting of grooves to be achieved with 2 flutes in parallel at the cutting depth.
● The rounded edge of the blade rear end suppresses machining streaks caused by the multi-stage machining of side surfaces. (Product in figure 3 only)