Sutton E125 5/16" Endmill 4 Flute - 8% Cobalt HSS - Regular
Available
The Sutton E125 is a 4 flute endmill made from 8% cobalt high speed steel (HSS Co.8), with a bright finish. It is in the regular length series. This listing covers 11 fractional-inch sizes from 1/16 in to 1 in.
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 k9 cutting diameter tolerance.
Where this product is used
- Precision finish milling in steels up to 1000 N/mm2.
- Side milling, shoulder milling and profiling on manual and CNC milling machines.
Design features
- 8% cobalt high speed steel (HSS Co.8) construction.
- Bright finish.
- 4 flutes, R30 helix.
- Plain cylindrical shank (DIN 1835 form A).
- Tolerances: cutting diameter (d1) k9, shank h6.
Sizes
Diameters and lengths are in inches. Item numbers are the Sutton catalogue numbers.
| Item no. | d1 (in) | d1 (mm) | l1 overall (in) | l2 flute (in) | d2 shank (in) | Flutes |
|---|---|---|---|---|---|---|
| E125 0159 | 1/16 | 1.59 | 1 31/32 | 1/4 | 1/4 | 4 |
| E125 0238 | 3/32 | 2.38 | 1 31/32 | 9/32 | 1/4 | 4 |
| E125 0318 | 1/8 | 3.18 | 1 31/32 | 11/32 | 1/4 | 4 |
| E125 0476 | 3/16 | 4.76 | 2 11/32 | 19/32 | 1/4 | 4 |
| E125 0794 | 5/16 | 7.94 | 2 9/16 | 25/32 | 3/8 | 4 |
| E125 0953 | 3/8 | 9.53 | 2 15/16 | 31/32 | 3/8 | 4 |
| E125 1270 | 1/2 | 12.7 | 3 7/32 | 1 3/8 | 1/2 | 4 |
| E125 1588 | 5/8 | 15.88 | 3 3/4 | 1 9/16 | 5/8 | 4 |
| E125 1905 | 3/4 | 19.05 | 4 5/16 | 1 3/4 | 3/4 | 4 |
| E125 2540 | 1 | 25.4 | 4 23/32 | 1 31/32 | 3/4 | 4 |
| E125 2541 | 1 | 25.4 | 4 23/32 | 1 31/32 | 1 | 4 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | E125 |
| Type | Endmill, 4 flute, regular length |
| Material | 8% cobalt HSS (HSS Co.8) |
| Finish | Bright |
| Helix / geometry | R30 |
| Designation | N |
| Shank form | plain cylindrical shank (DIN 1835 form A) |
| Cutting diameter tolerance (d1) | k9 |
| Shank tolerance | h6 |
| Sizes in this listing | 11 sizes, 1/16 to 1 in |
Related products
Related Sutton endmills: E125 metric endmill (regular), E125 7/8 in endmill (regular), E192 metric endmill (regular), TiAlN, E227 metric endmill (regular), E127 imperial endmill (long).
Resources
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Sutton E125 Imperial 4 Flute Endmill - 8% Cobalt Steel - Regular: 2 9/16 / 5/16
SKU: A0008765 | Model: E1250794