Special-Purpose Solid Carbide End Mills
Long Flute End Mill
Provides extended axial reach for deep profiles and tall-wall machining while maintaining cutting stability.
Product Advantages
01Extended cutting length
02Suitable for deep profiles
03Precision-ground flutes
04Stable side-wall machining
Technical Information
| Item | Specification |
|---|---|
| Tool Material | Premium micro-grain solid carbide |
| Geometry | Extended cutting-length flute geometry |
| Coating | Coating options available by application |
| Recommended Materials | Steel, stainless steel, aluminum, cast iron and other engineering materials |
| Typical Operations | Deep side milling, tall-wall machining, profiling and finishing |
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 | Colorful Coated Long-Neck Square End Mill for Aluminum |
| Tool Material | Fine-Grain Solid Carbide |
| Cutter Diameter | 0.3–3.0 mm |
| Number of Flutes | 2 or 3 Flutes |
| End Style | Square End / Flat End |
| Neck Type | Reduced Long Neck |
| Coating | Colorful Low-Friction Coating |
| Cutting Geometry | Aluminum-Specific Geometry |
| Shank Diameter | 4 mm |
| Overall Length | 50 mm |
| Cutting Direction | Right-Hand Cutting |
| Manufacturing Method | Precision Ground |
Reference Specifications
| Cutter Dia. D | Cutting Length L | Available Effective Reach L1 | Shank Dia. D2 | Overall Length L2 | Flutes |
|---|---|---|---|---|---|
| 0.30 | 0.60 | 2 / 3 | 4 | 50 | 2 |
| 0.40 | 0.80 | 3 / 4 / 5 / 6 | 4 | 50 | 2 |
| 0.50 | 1.00 | 2 / 3 / 4 / 6 / 8 | 4 | 50 | 2 |
| 0.60 | 1.20 | 2 / 3 / 4 / 6 / 8 | 4 | 50 | 2 |
| 0.70 | 0.80 | 3 / 4 / 6 / 8 / 10 | 4 | 50 | 2 |
| 0.80 | 1.60 | 3 / 4 / 6 / 8 / 10 | 4 | 50 | 2 |
| 0.90 | 1.80 | 3 / 4 / 6 / 8 / 10 | 4 | 50 | 2 |
| 1.00 | 3.00 | 6 / 8 / 10 / 12 / 16 / 20 | 4 | 50 | 3 |
| 1.50 | 4.50 | 6 / 8 / 10 / 12 / 16 / 20 | 4 | 50 | 3 |
| 2.00 | 6.00 | 8 / 10 / 12 / 16 / 20 | 4 | 50 | 3 |
| 2.50 | 7.50 | 10 / 12 / 16 / 20 | 4 | 50 | 3 |
| 3.00 | 9.00 | 12 / 16 / 20 | 4 | 50 | 3 |
Reference Dimensional Tolerance
| Cutter Diameter | Diameter Tolerance |
|---|---|
| D ≤ 1 mm | 0 / −0.010 mm |
| D > 1 mm | 0 / −0.015 mm |
| Shank diameter D2 | h6 |
Reference Cutting Conditions
| Workpiece Material | Material Condition | Recommended Vc |
|---|---|---|
| Aluminum alloy | General-purpose grade | 120–220 m/min |
| High-silicon aluminum | Silicon content below 12% | 80–150 m/min |
| Cast aluminum | General casting grade | 100–180 m/min |
| Copper | General-purpose grade | 60–120 m/min |
| Brass | Free-cutting grade | 80–160 m/min |
| Magnesium alloy | General-purpose grade | 120–220 m/min |
Reference Feed per Tooth
| Cutter Diameter | Recommended Fz |
|---|---|
| 0.30–0.40 mm | 0.001–0.002 mm/tooth |
| 0.50–0.60 mm | 0.0015–0.003 mm/tooth |
| 0.70–0.90 mm | 0.002–0.004 mm/tooth |
| 1.00–1.50 mm | 0.003–0.008 mm/tooth |
| 2.00–3.00 mm | 0.005–0.015 mm/tooth |
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.
Get a Quote for Your Cutting Tools
Contact PENGFU TOOLS for product selection, machining recommendations, customized solutions and a competitive quotation.
