4G MILL 2 Flute 30°Helix Ball End Mill (SEMD98)
Y-Coated solid carbide ball nose end millCode: SEMD98001SE
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Key Features
- Solid carbide ball nose end mill with Y-Coating
- Two-flute design with a 30° helix angle
- Designed for high-speed cutting of pre-hardened steels up to HRc55
Made in South Korea
Ball nose profiling
Ball nose cutting geometry supports machining of radii, contours and shaped surface features.
Pre-hardened steel machining
Designed for high-speed cutting applications in pre-hardened steels up to HRc55.
Fine to larger radii
The R0.05 to R12.5 range supports detailed work and broader contoured machining.
| SKU | Mill Diameter (mm) | Ball Nose Radius (mm) | Overall length (mm) | Shank dia. (mm) | Length of cut (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|
| SEMD98001SE | 0.1 | R0.05 | 40.0 | 4.0 | 0.1 | 5 days | $130.60 | ||
| SEMD980015E | 0.15 | R0.075 | 40.0 | 4.0 | 0.3 | 5 days | $140.10 | ||
| SEMD98002E | 0.2 | R0.1 | 40.0 | 4.0 | 0.4 | 5 days | $89.40 | ||
| SEMD98003E | 0.3 | R0.15 | 40.0 | 4.0 | 0.6 | 5 days | $77.20 | ||
| SEMD98004E | 0.4 | R0.2 | 40.0 | 4.0 | 0.8 | 5 days | $84.50 | ||
| SEMD98005E | 0.5 | R0.25 | 40.0 | 4.0 | 1.0 | 5 days | $63.10 | ||
| SEMD98006E | 0.6 | R0.3 | 40.0 | 4.0 | 1.2 | 5 days | $72.80 | ||
| SEMD98007E | 0.7 | R0.35 | 40.0 | 4.0 | 1.4 | 5 days | $63.10 | ||
| SEMD98008E | 0.8 | R0.4 | 40.0 | 4.0 | 1.6 | 5 days | $72.80 | ||
| SEMD98009E | 0.9 | R0.45 | 40.0 | 4.0 | 1.8 | 5 days | $63.10 | ||
| SEMD98010E | 1 | R0.5 | 50.0 | 6.0 | 2.5 | 5 days | $59.50 | ||
| SEMD98012E | 1.2 | R0.6 | 50.0 | 6.0 | 3.0 | 5 days | $59.50 | ||
| SEMD98015E | 1.5 | R0.75 | 50.0 | 6.0 | 4.0 | Low stock | $59.50 | ||
| SEMD98020E | 2 | R1.0 | 50.0 | 6.0 | 5.0 | 5 days | $59.50 | ||
| SEMD98025E | 2.5 | R1.25 | 60.0 | 6.0 | 6.0 | 5 days | $62.00 | ||
| SEMD98030E | 3 | R1.5 | 60.0 | 6.0 | 6.0 | 5 days | $62.00 | ||
| SEMD98035E | 3.5 | R1.75 | 70.0 | 6.0 | 8.0 | 5 days | $64.20 | ||
| SEMD98040E | 4 | R2.0 | 70.0 | 6.0 | 8.0 | In stock | $80.80 | ||
| SEMD98045E | 4.5 | R2.25 | 80.0 | 6.0 | 9.0 | 5 days | $66.70 | ||
| SEMD98050E | 5 | R2.5 | 80.0 | 6.0 | 10.0 | 5 days | $66.70 | ||
| SEMD98055E | 5.5 | R2.75 | 90.0 | 6.0 | 11.0 | 5 days | $69.70 | ||
| SEMD98060E | 6 | R3.0 | 90.0 | 6.0 | 12.0 | In stock | $87.40 | ||
| SEMD98065E | 6.5 | R3.25 | 90.0 | 8.0 | 13.0 | In stock | $124.60 | ||
| SEMD98070E | 7 | R3.5 | 90.0 | 8.0 | 14.0 | 5 days | $133.70 | ||
| SEMD98080E | 8 | R4.0 | 100.0 | 8.0 | 14.0 | 5 days | $110.90 | ||
| SEMD98085E | 8.5 | R4.25 | 100.0 | 10.0 | 16.0 | 5 days | $144.00 | ||
| SEMD98090E | 9 | R4.5 | 100.0 | 10.0 | 18.0 | 5 days | $144.00 | ||
| SEMD98100E | 10 | R5.0 | 100.0 | 10.0 | 18.0 | 5 days | $154.50 | ||
| SEMD98110E | 11 | R5.5 | 100.0 | 12.0 | 20.0 | 5 days | $190.60 | ||
| SEMD98120E | 12 | R6.0 | 110.0 | 12.0 | 22.0 | 5 days | $198.20 | ||
| SEMD98130E | 13 | R6.5 | 100.0 | 12.0 | 24.0 | 5 days | $313.10 | ||
| SEMD98140E | 14 | R7.0 | 100.0 | 12.0 | 26.0 | 5 days | $332.60 | ||
| SEMD98150E | 15 | R7.5 | 140.0 | 16.0 | 28.0 | Low stock | $431.70 | ||
| SEMD98160E | 16 | R8.0 | 150.0 | 16.0 | 30.0 | 5 days | $512.50 | ||
| SEMD98200E | 20 | R10.0 | 150.0 | 20.0 | 38.0 | 5 days | $612.30 | ||
| SEMD98250E | 25 | R12.5 | 180.0 | 25.0 | 50.0 | 5 days | $1,070.80 |
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- Specifications
- Reviews
The YG-1 4G MILL SEMD98 is a solid carbide ball nose end mill with Y-Coating. Its two-flute, 30° helix geometry supports high-speed cutting of pre-hardened steels up to HRc55. The ball nose profile is suited to profiling work requiring controlled radii and contoured surfaces. Y-Coating provides the defining surface treatment for this 4G MILL end mill series. The range covers ball radii from R0.05 to R12.5 for detailed through to larger-radius machining. Select the required SEMD98 diameter and matching ball radius for the intended milling feature. This series provides a practical option for machining pre-hardened steel components using ball nose geometry.
- Solid carbide ball nose end mill with Y-Coating
- Two-flute design with a 30° helix angle
- Designed for high-speed cutting of pre-hardened steels up to HRc55
- Ball radius range from R0.05 to R12.5
- Suitable for profiling and contoured surface machining
- Plain shank configuration
No specifications available.
