Standard Solid Carbide End Mills
HRC55 Ball Nose End Mill 2F
Engineered for smooth, accurate machining of curved surfaces, complex contours and mold cavities.
Product Advantages
01Accurate ball-nose profile
02Smooth 3D contour cutting
03Reduced machining vibration
04Excellent surface quality
Technical Information
| Item | Specification |
|---|---|
| Tool Material | Premium micro-grain solid carbide |
| Geometry | 2-flute ball-nose geometry |
| Coating | Application-specific high-performance coating |
| Recommended Materials | Carbon steel, alloy steel, tool steel and mold steel with workpiece hardness up to HRC55 |
| Typical Operations | 3D contouring, curved-surface finishing, mold cavities and profiling |
Published Specifications & Cutting Data
The following values are based on the specifications currently published for this product. Please confirm stock dimensions and machining conditions before ordering.
Product Information
| Item | Description |
|---|---|
| Product Name | TiSiN Coated 2-Flute Ball Nose End Mill |
| Tool Material | Solid Carbide |
| Number of Flutes | 2 Flutes |
| End Style | Ball Nose |
| Coating | TiSiN |
| Helix Angle | Approximately 30° |
| Shank Type | Straight Shank |
| Cutting Direction | Right-Hand Cutting |
| Recommended Hardness | Workpiece hardness up to approximately HRC55 |
| Manufacturing Method | Precision Ground |
Reference Specifications
| Ball Radius R | Cutter Dia. D | Cutting Length L | Shank Dia. D2 | Overall Length L2 | Flutes |
|---|---|---|---|---|---|
| 0.50 | 1.0 | 2 | 4 | 50 | 2 |
| 0.75 | 1.5 | 3 | 4 | 50 | 2 |
| 1.00 | 2.0 | 4 | 4 | 50 | 2 |
| 1.25 | 2.5 | 5 | 4 | 50 | 2 |
| 1.50 | 3.0 | 6 | 3 | 50 | 2 |
| 1.50 | 3.0 | 6 | 4 | 50 | 2 |
| 1.75 | 3.5 | 7 | 4 | 50 | 2 |
| 2.00 | 4.0 | 8 | 4 | 50 | 2 |
| 2.50 | 5.0 | 10 | 5 | 50 | 2 |
| 2.50 | 5.0 | 10 | 6 | 50 | 2 |
| 3.00 | 6.0 | 12 | 6 | 50 | 2 |
| 3.50 | 7.0 | 14 | 8 | 60 | 2 |
| 4.00 | 8.0 | 16 | 8 | 60 | 2 |
| 5.00 | 10.0 | 20 | 10 | 75 | 2 |
| 6.00 | 12.0 | 24 | 12 | 75 | 2 |
| 7.00 | 14.0 | 28 | 14 | 100 | 2 |
| 8.00 | 16.0 | 32 | 16 | 100 | 2 |
| 9.00 | 18.0 | 36 | 18 | 100 | 2 |
| 10.00 | 20.0 | 40 | 20 | 100 | 2 |
Reference Dimensional Tolerance
| Item | Reference Tolerance |
|---|---|
| Cutter diameter D ≤ 12 mm | 0 / −0.015 mm |
| Cutter diameter D > 12 mm | 0 / −0.020 mm |
| Ball radius R | Confirm according to product size and accuracy requirements |
| Shank diameter D2 | h6 available upon request |
Reference Cutting Conditions
| Workpiece Material | Material Condition | Recommended Vc |
|---|---|---|
| Carbon steel | Below HRC35 | 70–100 m/min |
| Alloy or mold steel | HRC35–45 | 55–80 m/min |
| Hardened mold steel | HRC45–55 | 35–60 m/min |
| Gray cast iron | Below HRC32 | 55–85 m/min |
| High-alloy cast iron | HRC35–45 | 40–65 m/min |
Reference Machining Parameters
| Cutter Dia. | Spindle Speed | Feed Rate |
|---|---|---|
| 4 mm | 4,000–6,000 rpm | 250–500 mm/min |
| 6 mm | 3,000–4,500 rpm | 300–600 mm/min |
| 8 mm | 2,200–3,500 rpm | 350–700 mm/min |
| 10 mm | 1,800–2,800 rpm | 350–750 mm/min |
| 12 mm | 1,500–2,300 rpm | 350–750 mm/min |
| 16 mm | 1,100–1,700 rpm | 300–650 mm/min |
| 20 mm | 850–1,400 rpm | 280–600 mm/min |
Customization & OEM Service
Custom cutting diameters, flute lengths, overall lengths, shank diameters, tool geometry, coatings, laser marking and private-label packaging are available according to your machining requirements.
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