Sutton E252 20mm Roughing Endmill 4 Flute - 11% Cobalt SPM - AlCrN - Long
Available
The Sutton E252 is a roughing endmill with 3 to 5 flutes, depending on size, made from 11% cobalt high speed steel (SPM), with an AlCrN coating. It is in the long length series. This listing covers 7 metric sizes from 6 mm to 25 mm.
The cutting edge has an R30 helix with VA-R geometry and the designation is VA. The shank is a Weldon flat shank (DIN 1835 form B), with h6 shank tolerance and js14 cutting diameter tolerance.
Where this product is used
- Roughing in difficult-to-machine materials, where the VA-R geometry gives stable performance.
- Large volume metal removal.
Design features
- 11% cobalt high speed steel (SPM) construction.
- AlCrN coating for longer tool life.
- 3 to 5 flutes depending on size, R30 helix with VA-R geometry.
- Weldon flat shank (DIN 1835 form B).
- Tolerances: cutting diameter (d1) js14, 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) | d2 shank (mm) | Flutes |
|---|---|---|---|---|---|
| E252 0600 | 6 | 68 | 24 | 6 | 3 |
| E252 0800 | 8 | 88 | 38 | 10 | 3 |
| E252 1000 | 10 | 95 | 45 | 10 | 4 |
| E252 1200 | 12 | 110 | 53 | 12 | 4 |
| E252 1600 | 16 | 123 | 63 | 16 | 4 |
| E252 2000 | 20 | 141 | 75 | 20 | 4 |
| E252 2500 | 25 | 166 | 90 | 25 | 5 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | E252 |
| Type | Roughing Endmill, 3-5 flute, long length |
| Material | 11% cobalt HSS (SPM) |
| Finish | AlCrN |
| Helix / geometry | R30 VA-R |
| Designation | VA |
| Shank form | Weldon flat shank (DIN 1835 form B) |
| Cutting diameter tolerance (d1) | js14 |
| Shank tolerance | h6 |
| Sizes in this listing | 7 sizes, 6 to 25 mm |
Related products
Related Sutton roughing endmills: E146 1 1/2 in roughing endmill (long), E146 metric roughing endmill (long), E177 25 mm roughing endmill (long), TiAlN, E206 30 mm roughing endmill (long), TiAlN, E142 metric roughing endmill (regular).
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Sutton E252 Rougher - HR (fine) - R30 VA - Long: 20
SKU: A0131109 | Model: E2522000
This is the cutting tip 20 option of the Sutton E252 Rougher - HR (fine) - R30 VA - Long. Key details for this option: cutting diameter 20mm, shank diameter 20mm, overall length 141mm, flute length 75mm.