4G MILL 2 Flute 30°Helix Helix MMC Ball End Mill (SEME57)
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- Specifications
- Operation
- Work Material
- Reviews
Product Description
- Due to new coating and geometry, outstanding cutting ability and wear-resistance.
- Excellent performance when cutting pre-hardened steels up to HRc55 which are used for molds & dies.
- Due to spherical type End mills, can machine various 3D profile of cofiguration.
- Can be used for back milling and can increase feed rate due to spherical cutting edges.
Specifications
| Flutes | 2 |
| Helix Angle | 30° |
| Cutting Edge Shape | BALL NOSE |
| Size Min | R1.5 |
| Size Max | R6.0 |
| Length | Extended Neck |
| Coating | Y-Coating |
Product Data
| Workpiece Material | P K H |
| Corner Radius Tolerance | 0.01 |
| Hardened Steels(HRc40~45) | Excellent |
| Helix Angle | Square 30 |
| No. Flutes | 2 |
| Operation | Profiling, Side Milling, Small Part |
| Shank Type | Plain |
| Surface Treatment | YG-1 Y Coating |
| Tool Material | Carbide |
Profiling
Side Milling
Small Part
Work materials
VDI 3323 recommendations for this tool.
ExcellentGood
Steel
11 gradesNon-alloy steel
Low-alloy steel
High-alloy and tool steel
Hardened materials
3 gradesHardened steel
Chilled cast iron
Hardened cast iron
Cast iron
6 gradesGrey cast iron
Nodular cast iron
Malleable cast iron
VDI grade reference20 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 |
| 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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Service & Delivery
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