4G MILL 2 Flute 30°Helix Rib Ball End Mill (SEM846)
Extended-Neck Ball Nose End Mill for Rib Processing
- SKU
- SEM84600101E
Key features
- Solid carbide ball nose end mill for precision rib processing
- Two-flute geometry with a 30° helix angle
- Extended neck design for the SEM846 series
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Precision rib profiles
Ball nose geometry supports detailed rib processing and contoured milling work.
Extended-neck access
Extended neck geometry suits applications requiring a longer reach tool profile.
Steel machining capability
Designed for high-speed cutting of pre-hardened steels up to HRc55.
| SKU | Mill Diameter (mm) | Ball Nose Radius (mm) | Overall length (mm) | Shank dia. (mm) | Length of cut (mm) | Length below shank (mm) | Neck dia. (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SEM84600101E | 0.1 | R0.05 | 40.0 | 4.0 | 0.1 | 1.0 | 0.085 | 1-2 Weeks | $142.90 | ||
| SEM84600201E | 0.2 | R0.1 | 40.0 | 4.0 | 0.2 | 1.0 | 0.17 | 1-2 Weeks | $137.20 | ||
| SEM84600301E | 0.3 | R0.15 | 40.0 | 4.0 | 0.3 | 1.0 | 0.27 | 1-2 Weeks | $108.20 | ||
| SEM84600401E | 0.4 | R0.2 | 40.0 | 4.0 | 0.4 | 1.0 | 0.37 | 1-2 Weeks | $88.00 | ||
| SEM84600502E | 0.5 | R0.25 | 45.0 | 4.0 | 0.5 | 2.0 | 0.45 | 1-2 Weeks | $94.70 | ||
| SEM84600601E | 0.6 | R0.3 | 45.0 | 4.0 | 0.6 | 1.0 | 0.55 | 1-2 Weeks | $73.20 | ||
| SEM84600702E | 0.7 | R0.35 | 45.0 | 4.0 | 0.7 | 2.0 | 0.65 | 1-2 Weeks | $100.00 | ||
| SEM84600801E | 0.8 | R0.4 | 45.0 | 4.0 | 0.8 | 1.0 | 0.75 | 1-2 Weeks | $73.20 | ||
| SEM84600904E | 0.9 | R0.45 | 45.0 | 4.0 | 0.9 | 4.0 | 0.85 | 1-2 Weeks | $73.20 | ||
| SEM84601002E | 1 | R0.5 | 50.0 | 4.0 | 1.0 | 2.0 | 0.95 | In stock | $87.70 | ||
| SEM84601204E | 1.2 | R0.6 | 50.0 | 4.0 | 1.2 | 4.0 | 1.15 | 1-2 Weeks | $64.20 | ||
| SEM84601406E | 1.4 | R0.7 | 50.0 | 4.0 | 1.4 | 6.0 | 1.35 | 1-2 Weeks | $64.20 | ||
| SEM84601503E | 1.5 | R0.75 | 50.0 | 4.0 | 1.5 | 3.0 | 1.45 | In stock | $87.70 | ||
| SEM84601604E | 1.6 | R0.8 | 50.0 | 4.0 | 1.6 | 4.0 | 1.55 | 1-2 Weeks | $64.20 | ||
| SEM84601804E | 1.8 | R0.9 | 50.0 | 4.0 | 1.8 | 4.0 | 1.75 | 1-2 Weeks | $64.20 | ||
| SEM84602004E | 2 | R1.0 | 50.0 | 4.0 | 2.0 | 4.0 | 1.95 | 1-2 Weeks | $64.20 | ||
| SEM84602508E | 2.5 | R1.25 | 50.0 | 4.0 | 2.5 | 8.0 | 2.4 | 1-2 Weeks | $64.20 | ||
| SEM84603006E | 3 | R1.5 | 50.0 | 6.0 | 3.0 | 6.0 | 2.85 | 1-2 Weeks | $72.60 | ||
| SEM84604008E | 4 | R2.0 | 50.0 | 6.0 | 4.0 | 8.0 | 3.85 | 1-2 Weeks | $72.60 | ||
| SEM84605015E | 5 | R2.5 | 60.0 | 6.0 | 6.0 | 15.0 | 4.85 | 1-2 Weeks | $75.00 | ||
| SEM84606020E | 6 | R3.0 | 60.0 | 6.0 | 8.0 | 20.0 | 5.85 | 1-2 Weeks | $102.30 | ||
| SEM84608025E | 8 | R4.0 | 70.0 | 8.0 | 10.0 | 25.0 | 7.7 | 1-2 Weeks | $116.10 | ||
| SEM84610030E | 10 | R5.0 | 75.0 | 10.0 | 12.0 | 30.0 | 9.7 | 1-2 Weeks | $206.70 | ||
| SEM84612032E | 12 | R6.0 | 80.0 | 12.0 | 14.0 | 32.0 | 11.7 | 1-2 Weeks | $204.00 |
Add 4G MILL 2 Flute 30°Helix Rib Ball End Mill (SEM846) to comparison
View Comparison- Overview
- Specifications
- Reviews
YG-1 4G Mill SEM846 is a two-flute, 30° helix rib ball end mill with extended neck geometry. This solid carbide milling cutter is intended for high-speed cutting of pre-hardened steels up to HRc55. The ball nose cutting edge is suited to precision rib processing and contoured milling operations. Y-Coating supports the SEM846 series for carbon steels, alloy steels, stainless steels and cast iron. Two flutes and a 30° helix provide the specified geometry for this series. The range spans 0.1 mm to 12 mm diameters, with radii from R0.05 to R6.0. Select the required SEM846 variant for extended-neck ball nose milling in compatible materials.
- Solid carbide ball nose end mill for precision rib processing
- Two-flute geometry with a 30° helix angle
- Extended neck design for the SEM846 series
- Y-Coating for steel, stainless steel and cast iron machining
- Suitable for high-speed cutting of pre-hardened steels up to HRc55
- Diameter range from 0.1 mm to 12 mm with R0.05 to R6.0 radii
No specifications available.
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