4G MILL 4 Flute 30°Helix Rib End Mill (SEME73)
Extended-Neck Four-Flute Rib End Mill
- SKU
- SEME7301003E
Key features
- Solid carbide construction with Y-Coating
- Four-flute 30° helix square geometry
- Extended-neck design for rib processing
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Extended-neck access
Provides added clearance below the shank for rib and restricted-feature machining.
Square milling geometry
Four flutes and a 30° helix support the defined square cutting profile.
Useful compact range
Covers 1.0 to 12.0 mm diameters for detailed milling applications.
| SKU | Mill Diameter (mm) | Overall length (mm) | Shank dia. (mm) | Length of cut (mm) | Length below shank (mm) | Neck dia. (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|
| SEME7301003E | 1.0 | 50.0 | 4.0 | 1.5 | 3.0 | 0.95 | 1-2 Weeks | $54.00 | ||
| SEME7301204E | 1.2 | 50.0 | 4.0 | 1.8 | 4.0 | 1.15 | 1-2 Weeks | $54.00 | ||
| SEME7301504E | 1.5 | 50.0 | 4.0 | 2.3 | 4.0 | 1.45 | 1-2 Weeks | $54.00 | ||
| SEME7302006E | 2.0 | 50.0 | 4.0 | 3.0 | 6.0 | 1.95 | 1-2 Weeks | $54.00 | ||
| SEME7302508E | 2.5 | 50.0 | 4.0 | 4.0 | 8.0 | 2.4 | 1-2 Weeks | $54.00 | ||
| SEME7303006E | 3.0 | 50.0 | 6.0 | 4.5 | 6.0 | 2.85 | 1-2 Weeks | $61.00 | ||
| SEME7304008E | 4.0 | 50.0 | 6.0 | 6.0 | 8.0 | 3.85 | 1-2 Weeks | $61.00 | ||
| SEME7305016E | 5.0 | 60.0 | 6.0 | 8.0 | 16.0 | 4.85 | 1-2 Weeks | $63.30 | ||
| SEME7306015E | 6.0 | 60.0 | 6.0 | 9.0 | 15.0 | 5.85 | 1-2 Weeks | $63.30 | ||
| SEME7308025E | 8.0 | 70.0 | 8.0 | 12.0 | 25.0 | 7.7 | 1-2 Weeks | $116.50 | ||
| SEME7310030E | 10.0 | 75.0 | 10.0 | 15.0 | 30.0 | 9.7 | 1-2 Weeks | $151.30 | ||
| SEME7312035E | 12.0 | 80.0 | 12.0 | 20.0 | 35.0 | 11.7 | 1-2 Weeks | $179.90 |
Add 4G MILL 4 Flute 30°Helix Rib End Mill (SEME73) to comparison
View Comparison- Overview
- Specifications
- Work Material
- Reviews
YG-1 4G MILL SEME73 is a solid carbide four-flute rib-processing end mill with an extended neck. It is designed for square-profile milling where extra clearance below the shank is required. The 30° helix and four-flute geometry define this square cutting configuration. YG-1 specifies Y-Coating for the SEME73 series with a plain shank construction. The range covers 1.0 to 12.0 mm milling diameters for fine rib features. The extended neck assists access around deeper or restricted workpiece features. The product family is classified for ISO P, M and K material groups. Choose it for rib-processing operations requiring an extended-neck square end mill.
- Solid carbide construction with Y-Coating
- Four-flute 30° helix square geometry
- Extended-neck design for rib processing
- Plain shank configuration
- 1.0 to 12.0 mm milling diameter range
- ISO P M and K material group classification
| Cutting Shape | Square |
| Length | Long |
| No. Flutes | 4 |
Work materials
VDI 3323 recommendations for this tool.
Steel
11 gradesCast iron
6 gradesStainless steel
3 gradesHardened materials
3 gradesVDI grade reference23 grades+
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 1 | PNon-alloy steel | Good | 125 | - |
| 2 | PNon-alloy steel | Good | 190 | 13 |
| 3 | PNon-alloy steel | Good | 250 | 25 |
| 4 | PNon-alloy steel | Excellent | 270 | 28 |
| 5 | PNon-alloy steel | Excellent | 300 | 32 |
| 6 | PLow-alloy steel | Good | 180 | 10 |
| 7 | PLow-alloy steel | Excellent | 275 | 29 |
| 8 | PLow-alloy steel | Excellent | 300 | 32 |
| 9 | PLow-alloy steel | Excellent | 350 | 38 |
| 10 | PHigh-alloy and tool steel | Good | 200 | 15 |
| 11 | PHigh-alloy and tool steel | Excellent | 325 | 35 |
| 12 | MStainless steel | Good | 200 | 15 |
| 13 | MStainless steel | Good | 240 | 23 |
| 14 | MStainless steel | Good | 180 | 10 |
| 15 | KGrey cast iron | Good | 180 | 10 |
| 16 | KGrey cast iron | Good | 260 | 26 |
| 17 | KNodular cast iron | Good | 160 | 3 |
| 18 | KNodular cast iron | Good | 250 | 25 |
| 19 | KMalleable cast iron | Good | 130 | - |
| 20 | KMalleable cast iron | Good | 230 | 21 |
| 38 | HHardened steel | Good | 550 | 55 |
| 40 | HChilled cast iron | Excellent | 400 | 42 |
| 41 | HHardened cast iron | Good | 550 | 55 |
No grades match your search.
HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.
Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.
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