Sutton E128 20mm Endmill 4 Flute - 8% Cobalt HSS - TiCN - Long
Available
The Sutton E128 is a 4 flute endmill made from 8% cobalt high speed steel (HSS Co.8), with a TiCN coating. It is in the long length series. This listing covers 14 metric sizes from 2 mm to 32 mm. The 32 mm size has 6 flutes.
The cutting edge has an R30 helix and the designation is N. The shank is a plain cylindrical shank (DIN 1835 form A), with h6 shank tolerance and k10 cutting diameter tolerance.
Where this product is used
- Precision finish milling in steels up to 1000 N/mm2, where extra reach is needed.
- Side milling, shoulder milling and profiling on manual and CNC milling machines.
Design features
- 8% cobalt high speed steel (HSS Co.8) construction.
- TiCN coating for longer tool life.
- 4 flutes, R30 helix.
- Plain cylindrical shank (DIN 1835 form A).
- Tolerances: cutting diameter (d1) k10, 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 |
|---|---|---|---|---|---|
| E128 0200 | 2 | 60 | 10 | 6 | 4 |
| E128 0250 | 2.5 | 60 | 15 | 6 | 4 |
| E128 0300 | 3 | 60 | 15 | 6 | 4 |
| E128 0400 | 4 | 60 | 20 | 8 | 4 |
| E128 0500 | 5 | 65 | 25 | 8 | 4 |
| E128 0600 | 6 | 65 | 25 | 8 | 4 |
| E128 0800 | 8 | 80 | 35 | 10 | 4 |
| E128 0900 | 9 | 95 | 45 | 10 | 4 |
| E128 1000 | 10 | 95 | 45 | 10 | 4 |
| E128 1200 | 12 | 105 | 55 | 12 | 4 |
| E128 1600 | 16 | 120 | 65 | 16 | 4 |
| E128 2000 | 20 | 140 | 75 | 20 | 4 |
| E128 2500 | 25 | 160 | 90 | 25 | 4 |
| E128 3200 | 32 | 190 | 105 | 32 | 6 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | E128 |
| Type | Endmill, 4 flute, long length |
| Material | 8% cobalt HSS (HSS Co.8) |
| Finish | TiCN |
| Helix / geometry | R30 |
| Designation | N |
| Shank form | plain cylindrical shank (DIN 1835 form A) |
| Cutting diameter tolerance (d1) | k10 |
| Shank tolerance | h6 |
| Sizes in this listing | 14 sizes, 2 to 32 mm |
Related products
Related Sutton endmills: E123 18 mm endmill (long), E124 20 mm endmill (long), TiAlN, E127 imperial endmill (long), E127 metric endmill (long), E127 metric endmill (long), additional sizes.
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60 / 2
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60 / 2.5
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60 / 3
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