
4G MILL 4 Flute Multiple Helix Rib Corner Radius End Mill (SEME64)
4G MILL 4 Flute Multiple Helix Rib Corner Radius End Mill (SEME64)
Product Code: SEME64







The SEME64 corner radius end mill has a special multiple helix geometry to prevent vibration in high performance cutting. It is available in diameters ranging from 1-20mm with a long neck design to prevent interference from the shank. The 4G Mill range from YG-1 offers unbeatable performance and accuracy in high speed machining of all carbon or alloy steels, pre-hardened steels (up to HRc55), stainless steel and cast iron. The micrograin carbide substrate and Y1200 coating offers extreme cutting life in temperatures up to 1,200°C.
- Excellent performance dry or wet cutting all steels, stainless steel, cast iron & hardened steels (Under HRc55)
- YG-1's Y1200 coating & premium micrograin carbide substrate
- HSC - High speed cutting
- Due to new coating and tool geometry, 4G Mills can machine up to 1200°C with outstanding wear resistance
- Vibration is minimised due to Multiple Helix geometry (>3.0mm+ diameter only)
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Specifications
Flutes | 4 |
Helix Angle | 27°/30° (Multiple Helix) |
Cutting Edge Shape | Corner Radius |
Size Min | D0.1 |
Size Max | D20.0 |
Length | Extended Neck |
Coating | Y-Coating |
Workpiece Material | P K H |
Corner Radius Tolerance | 0.02 |
Hardened Steels(HRc40~45) | Great |
Helix Angle | M-Helix, Square 30 |
No. Flutes | 4 |
Operation | Corner, Die Sinking, Facing, Helical-Interpol, Side Milling, Slotting, Small Part |
Shank Type | Plain |
Surface Treatment | YG-1 Y Coating |
Tool Material | Carbide |

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Excision is now the exclusive distributor of YG-1 in Australia & New Zealand
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Excision products are available through 300+ local distributors around Australia. Some products may also have buy online options available for online purchase through our distributors.
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