
4G MILL 2 Flute 30°Helix Ball End Mill (SEMD98)
4G MILL 2 Flute 30°Helix Ball End Mill (SEMD98)
Product Code: SEMD98







The SEME98 series range from 1-20mm diameter. These slot drills come with 2 flutes and a plain shank. The 4G Mill range from YG-1 have excellent performance for either dry or wet cutting of all steels, stainless steel, cast iron & hardened steels (Under HRc55).
- 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
- Due to it's unique ball nose geometry and cutting edges, exceptional surface can be achieved)
Specifications
Flutes | 2 |
Helix Angle | 30° |
Cutting Edge Shape | BALL NOSE |
Size Min | R0.05 |
Size Max | R12.5 |
Length | - |
Coating | Y-Coating |
Workpiece Material | P K H |
Ball Radius Tolerance | 0.01 |
Corner Radius Tolerance | 0.005 |
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 |

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Excision is now the exclusive distributor of YG-1 in Australia & New Zealand
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