Sutton E425 3.5mm Endmill 3 Flute - Carbide VHM Ultra - AlCrN - Regular
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The Sutton E425 is a 3 flute endmill made from VHM-ULTRA grade solid carbide, with an AlCrN coating. It is in the regular length series. This listing covers 14 metric sizes from 3 mm to 20 mm.
The cutting edge has a 38/37/39° variable helix and the designation is UNI. The shank is a cylindrical shank with Weldon flat (DIN 6535 form HB), with h5 shank tolerance and e8 cutting diameter tolerance. The cutting length is to DIN 6527 L. Sizes with a relieved neck show the reach length (l3) and neck diameter (d3) in the size table.
Where this product is used
- Slotting and finishing with one tool.
Design features
- VHM-ULTRA grade solid carbide construction.
- AlCrN coating for longer tool life.
- 3 flutes, 38/37/39° variable helix.
- Cylindrical shank with Weldon flat (DIN 6535 form HB).
- Tolerances: cutting diameter (d1) e8, shank h5.
Sizes
Diameters and lengths are in millimetres. Item numbers are the Sutton catalogue numbers.
| Item no. | d1 (mm) | l1 overall (mm) | l2 flute (mm) | l3 reach (mm) | d2 shank (mm) | d3 neck (mm) | Flutes |
|---|---|---|---|---|---|---|---|
| E425 0300 | 3 | 57 | 8 | 14 | 6 | 2.8 | 3 |
| E425 0350 | 3.5 | 57 | 8 | 14 | 6 | 3.3 | 3 |
| E425 0400 | 4 | 57 | 11 | 16 | 6 | 3.8 | 3 |
| E425 0450 | 4.5 | 57 | 11 | 16 | 6 | 4.3 | 3 |
| E425 0500 | 5 | 57 | 13 | 18 | 6 | 4.8 | 3 |
| E425 0550 | 5.5 | 57 | 13 | 18 | 6 | 5.3 | 3 |
| E425 0600 | 6 | 57 | 13 | 19 | 6 | 5.7 | 3 |
| E425 0800 | 8 | 63 | 19 | 25 | 8 | 7.6 | 3 |
| E425 1000 | 10 | 72 | 22 | 30 | 10 | 9.5 | 3 |
| E425 1200 | 12 | 83 | 26 | 36 | 12 | 11.5 | 3 |
| E425 1400 | 14 | 83 | 26 | 36 | 14 | 13.5 | 3 |
| E425 1600 | 16 | 92 | 32 | 42 | 16 | 15.5 | 3 |
| E425 1800 | 18 | 92 | 32 | 42 | 18 | 17.5 | 3 |
| E425 2000 | 20 | 104 | 38 | 52 | 20 | 19.5 | 3 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | E425 |
| Type | Endmill, 3 flute, regular length |
| Material | VHM-ULTRA solid carbide |
| Finish | AlCrN |
| Helix / geometry | R38/37/39 |
| Designation | UNI |
| Shank form | cylindrical shank with Weldon flat (DIN 6535 form HB) |
| Cutting diameter tolerance (d1) | e8 |
| Shank tolerance | h5 |
| Cutting length | DIN 6527 L |
| Sizes in this listing | 14 sizes, 3 to 20 mm |
Related products
Related Sutton carbide endmills: E424 metric endmill (regular), AlCrN, plain shank, E426 metric endmill (regular), AlCrN, plain shank, E423 metric endmill (stub), AlCrN, Weldon flat shank, E427 metric endmill (regular), AlCrN, Weldon flat shank, E422 metric endmill (stub), AlCrN, plain shank.
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Sutton E425 Metric 3 Flute Endmill - Carbide VHM Ultra - AlCrN - Regular - HB: 3.5
SKU: A0130184 | Model: E4250350
This is the cutting tip 3.5 option of the Sutton E425 Metric 3 Flute Endmill - Carbide VHM Ultra - AlCrN - Regular - HB. Key details for this option: cutting diameter 3.5mm, neck diameter 3.3mm, overall length 57mm, reach length 14mm.
3 Flute Endmill - R38/37/39 UNI - Long - Harmony
The Sutton E425 is a 3 flute endmill made from VHM-ULTRA grade solid carbide, with an AlCrN coating. It is in the regular length series. This listing covers 14 metric sizes from 3 mm to 20 mm.
The cutting edge has a 38/37/39° variable helix and the designation is UNI. The shank is a cylindrical shank with Weldon flat (DIN 6535 form HB), with h5 shank tolerance and e8 cutting diameter tolerance. The cutting length is to DIN 6527 L. Sizes with a relieved neck show the reach length (l3) and neck diameter (d3) in the size table.