Sutton E471 20mm Corner Radius Endmill 6 Flute R2.5 - Carbide VHM Ultra - AlNova - Regular
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The Sutton E471 is a 6 flute corner radius endmill made from VHM-ULTRA grade solid carbide, with an AlNova coating. It is in the regular length series. This listing covers 11 metric sizes from 12 mm to 20 mm. Corner radii in this listing: 1.0, 2.5, 4.0, 5.0, 6.0 mm.
The cutting edge has a 40/42° variable helix and the designation is Ti. The shank is a cylindrical shank with Weldon flat (DIN 6535 form HB), with h6 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
- Titanium alloys, where the tool is optimised for longer tool life.
Design features
- VHM-ULTRA grade solid carbide construction.
- AlNova coating for outstanding oxidation resistance and hot hardness.
- 6 flutes, 40/42° variable helix.
- Corner radius grind for added strength.
- Variable helix design to suppress vibration.
- Cylindrical shank with Weldon flat (DIN 6535 form HB).
- Tolerances: cutting diameter (d1) e8, shank h6.
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 | Corner radius (mm) |
|---|---|---|---|---|---|---|---|---|
| E471 1210 | 12 | 83 | 26 | 38 | 12 | 11.5 | 6 | 1.0 |
| E471 1225 | 12 | 83 | 26 | 38 | 12 | 11.5 | 6 | 2.5 |
| E471 1240 | 12 | 83 | 26 | 38 | 12 | 11.5 | 6 | 4.0 |
| E471 1610 | 16 | 92 | 32 | 44 | 16 | 15.5 | 6 | 1.0 |
| E471 1625 | 16 | 92 | 32 | 44 | 16 | 15.5 | 6 | 2.5 |
| E471 1640 | 16 | 92 | 32 | 44 | 16 | 15.5 | 6 | 4.0 |
| E471 2010 | 20 | 104 | 38 | 54 | 20 | 19.5 | 6 | 1.0 |
| E471 2025 | 20 | 104 | 38 | 54 | 20 | 19.5 | 6 | 2.5 |
| E471 2040 | 20 | 104 | 38 | 54 | 20 | 19.5 | 6 | 4.0 |
| E471 2050 | 20 | 104 | 38 | 54 | 20 | 19.5 | 6 | 5.0 |
| E471 2060 | 20 | 104 | 38 | 54 | 20 | 19.5 | 6 | 6.0 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | E471 |
| Type | Corner Radius Endmill, 6 flute, regular length |
| Material | VHM-ULTRA solid carbide |
| Finish | AlNova |
| Helix / geometry | R40/42 |
| Designation | Ti |
| Shank form | cylindrical shank with Weldon flat (DIN 6535 form HB) |
| Cutting diameter tolerance (d1) | e8 |
| Shank tolerance | h6 |
| Cutting length | DIN 6527 L |
| Sizes in this listing | 11 sizes, 12 to 20 mm |
Related products
Related Sutton carbide endmills: E470 metric corner radius endmill (regular), AlNova, plain shank, E474 metric corner radius endmill, Xceed, plain shank, E467 metric corner radius endmill (regular), AlNova, Weldon flat shank, E475 metric corner radius endmill, Xceed, Weldon flat shank, E466 metric corner radius endmill (regular), AlNova, plain shank.
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Sutton E471 Metric 6 Flute Corner Radius Endmill - Carbide VHM Ultra - AlNova - Regular - HB: 20 / 2.5
SKU: A0129540 | Model: E4712025
This is the cutting tip 20, corner radius 2.5 option of the Sutton E471 Metric 6 Flute Corner Radius Endmill - Carbide VHM Ultra - AlNova - Regular - HB. Key details for this option: cutting diameter 20mm, shank diameter 20mm, neck diameter 19.5mm, overall length 104mm, flute length 38mm.
