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4 Flute NS Tool Long Neck Square End Mills
We are Kexian Tools, a manufacturer of NS Tool series 4-flute long neck square end mills. Our end mills feature a longer neck design that allows for deep cutting and provides excellent cutting performance and stable machining precision. The tolerance is determined according to the d=h5 standard, with a tolerance of 0, -0.015 for D≤3 and 0, -0.02 for 3<D<20. Our NS Tool long neck square end mills are suitable for milling various metal materials such as aluminum alloys, copper, and steel. They are widely used in mechanical processing, mold manufacturing, and parts manufacturing. We also provide OEM/ODM customization services. If you are interested in our products, please feel free to contact us.
| Tolerance | d=h5 |
| D≤3 | 0，-0.015 |
| 3<D<20 | 0，-0.02 |
DIMENSIONS OF CUTTER
| Coating | Slotting  | Side Milling  | Face Milling  | Flute | Helix Angle | Workpiece HRC |
| CrAL |  | | | 4 | 30° | HRC≤52 |
Cutting Materials
- Very Suitable
Suitable
Carbon | Alloy Steel | Quenche | Cast Iron | Hardened Steel | Stainless | Titanium | Alumunum alloy | Copper | Resin | Graphite | Super Alloy | |
| ≤52hrc | >52hrc | |||||||||||
| | | | | | | | | | |||
| Purchase Code | Cutter Dia.（mm） | Effective Length（mm） | Length of Cut（mm） | Effective Neck Dia.（mm） | Shank Dia.（mm） | Overall Length（mm） |
| 52.10.0040.4F | 1 | 4 | 1.5 | 0.95 | 4 | 50 |
| 52.10.0060.4F | 6 | 50 | ||||
| 52.10.0080.4F | 8 | 50 | ||||
| 52.10.0100.4F | 10 | 50 | ||||
| 52.10.0120.4F | 12 | 50 | ||||
| 52.10.0150.4F | 15 | 50 | ||||
| 52.15.0060.4F | 1.5 | 6 | 2.25 | 1.45 | 4 | 50 |
| 52.15.0080.4F | 8 | 50 | ||||
| 52.15.0100.4F | 10 | 50 | ||||
| 52.15.0120.4F | 12 | 50 | ||||
| 52.15.0150.4F | 15 | 50 | ||||
| 52.15.0200.4F | 20 | 60 | ||||
| 52.15.0250.4F | 25 | 75 | ||||
| 52.15.0300.4F | 30 | 75 | ||||
| 52.20.0080.4F | 2 | 8 | 3 | 1.94 | 4 | 50 |
| 52.20.0100.4F | 10 | 50 | ||||
| 52.20.0120.4F | 12 | 50 | ||||
| 52.20.0160.4F | 16 | 50 | ||||
| 52.20.0200.4F | 20 | 60 | ||||
| 52.20.0250.4F | 25 | 75 | ||||
| 52.20.0300.4F | 30 | 75 | ||||
| 52.20.0350.4F | 35 | 75 | ||||
| 52.20.0400.4F | 40 | 75 | ||||
| 52.25.0080.4F | 2.5 | 8 | 3.75 | 2.4 | 4 | 50 |
| 52.25.0100.4F | 10 | 50 | ||||
| 52.25.0150.4F | 15 | 50 | ||||
| 52.25.0200.4F | 20 | 60 | ||||
| 52.25.0250.4F | 25 | 75 | ||||
| 52.25.0300.4F | 30 | 75 | ||||
| 52.25.0350.4F | 35 | 75 | ||||
| 52.25.0400.4F | 40 | 75 | ||||
| 52.25.0450.4F | 45 | 100 | ||||
| 52.25.0500.4F | 50 | 100 | ||||
| 52.30.0100.4F-6 | 3 | 10 | 4.5 | 2.85 | 6 | 50 |
| 52.30.0150.4F-6 | 15 | 50 | ||||
| 52.30.0200.4F-6 | 20 | 60 | ||||
| 52.30.0250.4F-6 | 25 | 75 | ||||
| 52.30.0300.4F-6 | 30 | 75 | ||||
| 52.30.0350.4F-6 | 35 | 75 | ||||
| 52.30.0400.4F-6 | 40 | 75 | ||||
| 52.30.0450.4F-6 | 45 | 100 | ||||
| 52.30.0500.4F-6 | 50 | 100 | ||||
| 52.30.0550.4F-6 | 55 | 100 | ||||
| 52.30.0600.4F-6 | 60 | 100 | ||||
| 52.40.0160.4F-6 | 4 | 16 | 6 | 3.8 | 6 | 60 |
| 52.40.0200.4F-6 | 20 | 60 | ||||
| 52.40.0250.4F-6 | 25 | 75 | ||||
| 52.40.0300.4F-6 | 30 | 75 | ||||
| 52.40.0400.4F-6 | 40 | 75 | ||||
| 52.40.0500.4F-6 | 50 | 100 | ||||
| 52.40.0600.4F-6 | 60 | 100 | ||||
| 52.50.0160.4F-6 | 5 | 16 | 7.5 | 4.8 | 6 | 60 |
| 52.50.0200.4F-6 | 20 | 60 | ||||
| 52.50.0250.4F-6 | 25 | 75 | ||||
| 52.50.0300.4F-6 | 30 | 75 | ||||
| 52.50.0400.4F-6 | 40 | 75 | ||||
| 52.50.0500.4F-6 | 50 | 100 | ||||
| 52.50.0600.4F-6 | 60 | 100 |
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