DLC-Coated 2-Flute Solid Carbide Ball Nose End Mill for Aluminum
3D Contouring
Curved and free-form aluminum surfaces.
Cavity Finishing
Mold cavities, fillets and recessed profiles.
2-Flute Chip Space
Efficient chip evacuation in aluminum.
DLC Low Friction
Reduced adhesion and built-up edge.
DLC Carbide Ball Nose End Mill Overview
This DLC-coated 2-flute solid carbide ball nose end mill is designed for 3D contouring, profiling and finishing in aluminum and selected non-ferrous materials. Full-radius geometry, wide chip space and a low-friction DLC surface support stable machining, while standard and custom sizes are available for repeat supply and OEM programs.
Technical Design Features
Sharp Cutting Edge & Reinforced Core
Negative-rake cutting-edge geometry combines cutting sharpness with improved edge strength for stable aluminum machining.
A large-core design increases tool rigidity, supports stable cutting and chip evacuation, and helps reduce the risk of edge chipping.
35° Helix & Precision-Ground Flutes
Сайт 35° helix angle and precision-ground spiral flute geometry provide enlarged chip space for aluminum machining.
Smooth chip evacuation helps reduce chip adhesion and recutting while supporting higher-efficiency 3D contouring, profiling and finishing.
Multi-Layer DLC Coating Structure
A 3-layer coating structure improves surface hardness, wear resistance and thermal performance during continuous machining.
The low-friction DLC surface helps reduce aluminum adhesion, built-up edge and tool wear, supporting stable high-efficiency non-ferrous machining.
Precision-Ground Shank
The precision-ground straight shank is controlled to a 0 / -0.005 mm diameter tolerance for stable clamping and repeatable tool positioning.
Tight shank control helps reduce vibration and chatter, supporting stable cutting and consistent machining performance.
Materials & Applications

| Material Group | Typical Grades / Materials | Типовые применения |
|---|---|---|
| Алюминиевые сплавы | 5052 · 6061 · 7075 | 3D Contouring · Cavity Finishing · Profile Milling · Surface Finishing |
| Cast Aluminum | Aluminum Castings | Pocket Machining · Semi-Finishing · Finishing |
| Other Non-Ferrous | Brass · Zinc · Acrylic · Other Materials | Application Review Required |
Application Note:
Designed primarily for aluminum. For brass, zinc, acrylic and other materials, please confirm compatibility with our sales team before ordering.
Explore our алюминиевые концевые фрезы for other geometries, or read our DLC end mill supplier selection guide for more information.
Product Details & Machining
Ball nose geometry, DLC-coated cutting edge and aluminum machining reference.
DLC-Coated Ball Nose End Mill |
2-Flute Geometry & DLC Cutting Edge |
Aluminum 3D Contouring & Finishing |
Product & Packaging View |

DLC-Coated End Mill Batch Display
DLC End Mill for Aluminum Machining
Ball Nose End Mill Dimensions
DLC-coated 2-flute ball nose end mill dimensions. All sizes in millimeters.
Technical Configuration
| TECHNICAL ITEM | SPECIFICATION |
|---|---|
| Тип инструмента | Solid Carbide Ball Nose End Mill |
| End Profile | Ball Nose / Full Radius |
| Флейты | 2 Flutes |
| Substrate | Sub-Micron Solid Carbide |
| Покрытие | DLC |
| Угол спирали | 35°–40° |
| Допуск на хвостовик | 0 / -0.005 mm |
| Materials | Aluminum Alloys / Selected Non-Ferrous |
| Приложения | 3D Contouring / Curved Surfaces / Cavity Finishing / Profiling |
| Cutting Direction | Right-Hand |
| Chip Control | Air Blast / Oil Mist / External Coolant |
Standard Sizes
Scroll to review the full size range.
| SPECIFICATION | R | DC / D | APMX / L1 | DCON / d | OAL / L | FLUTES |
|---|---|---|---|---|---|---|
| R0.5×2×D4×50L | 0.5 | 1 | 2 | 4 | 50 | 2 |
| R0.75×3×D4×50L | 0.75 | 1.5 | 3 | 4 | 50 | 2 |
| R1×4×D4×50L | 1 | 2 | 4 | 4 | 50 | 2 |
| R1.25×5×D4×50L | 1.25 | 2.5 | 5 | 4 | 50 | 2 |
| R1.5×6×D3×50L | 1.5 | 3 | 6 | 3 | 50 | 2 |
| R1.5×6×D3×75L | 1.5 | 3 | 6 | 3 | 75 | 2 |
| R1.5×6×D3×100L | 1.5 | 3 | 6 | 3 | 100 | 2 |
| R1.5×6×D4×50L | 1.5 | 3 | 6 | 4 | 50 | 2 |
| R1.5×6×D6×50L | 1.5 | 3 | 6 | 6 | 50 | 2 |
| R1.75×7×D4×50L | 1.75 | 3.5 | 7 | 4 | 50 | 2 |
| R2×8×D4×50L | 2 | 4 | 8 | 4 | 50 | 2 |
| R2×8×D4×75L | 2 | 4 | 8 | 4 | 75 | 2 |
| R2×8×D4×100L | 2 | 4 | 8 | 4 | 100 | 2 |
| R2.5×10×D5×50L | 2.5 | 5 | 10 | 5 | 50 | 2 |
| R2.5×10×D5×75L | 2.5 | 5 | 10 | 5 | 75 | 2 |
| R2.5×10×D5×100L | 2.5 | 5 | 10 | 5 | 100 | 2 |
| R2.5×10×D6×50L | 2.5 | 5 | 10 | 6 | 50 | 2 |
| R3×12×D6×50L | 3 | 6 | 12 | 6 | 50 | 2 |
| R3×12×D6×75L | 3 | 6 | 12 | 6 | 75 | 2 |
| R3×12×D6×100L | 3 | 6 | 12 | 6 | 100 | 2 |
| R3×12×D6×150L | 3 | 6 | 12 | 6 | 150 | 2 |
| R3.5×14×D8×60L | 3.5 | 7 | 14 | 8 | 60 | 2 |
| R4×16×D8×60L | 4 | 8 | 16 | 8 | 60 | 2 |
| R4×16×D8×75L | 4 | 8 | 16 | 8 | 75 | 2 |
| R4×16×D8×100L | 4 | 8 | 16 | 8 | 100 | 2 |
| R4×16×D8×150L | 4 | 8 | 16 | 8 | 150 | 2 |
| R4.5×18×D10×75L | 4.5 | 9 | 18 | 10 | 75 | 2 |
| R5×20×D10×75L | 5 | 10 | 20 | 10 | 75 | 2 |
| R5×20×D10×100L | 5 | 10 | 20 | 10 | 100 | 2 |
| R5×20×D10×150L | 5 | 10 | 20 | 10 | 150 | 2 |
| R5.5×22×D12×75L | 5.5 | 11 | 22 | 12 | 75 | 2 |
| R6×24×D12×75L | 6 | 12 | 24 | 12 | 75 | 2 |
| R6×24×D12×100L | 6 | 12 | 24 | 12 | 100 | 2 |
| R6×24×D12×150L | 6 | 12 | 24 | 12 | 150 | 2 |
| R6.5×26×D14×100L | 6.5 | 13 | 26 | 14 | 100 | 2 |
| R7×28×D14×80L | 7 | 14 | 28 | 14 | 80 | 2 |
| R7×28×D14×100L | 7 | 14 | 28 | 14 | 100 | 2 |
| R7×28×D14×150L | 7 | 14 | 28 | 14 | 150 | 2 |
| R8×32×D16×100L | 8 | 16 | 32 | 16 | 100 | 2 |
| R8×32×D16×150L | 8 | 16 | 32 | 16 | 150 | 2 |
| R9×36×D18×100L | 9 | 18 | 36 | 18 | 100 | 2 |
| R9×36×D18×150L | 9 | 18 | 36 | 18 | 150 | 2 |
| R10×40×D20×100L | 10 | 20 | 40 | 20 | 100 | 2 |
| R10×40×D20×150L | 10 | 20 | 40 | 20 | 150 | 2 |
How to Select & Apply
- Ball Radius: Match surface curvature and finish.
- Step-Over: Reduce for finer 3D finishing.
- Tool Reach: Minimize overhang.
- Эвакуация чипов: Air blast, oil mist or suitable coolant.
Ready to Order? Key Purchasing Details
Need a different aluminum milling geometry? View our aluminum end mill series.
Ball Nose End Mill Customization
Custom dimensions, geometry and DLC options for aluminum ball nose end mills.
| CUSTOM ITEM | OPTIONS |
|---|---|
| Ball Radius / Diameter | R0.5–R10 / Drawing-Based |
| Длина флейты | Standard / Custom |
| Neck / Reach | Straight / Relieved / Long Reach |
| Общая длина | Standard / Extended |
| Диаметр хвостовика | Standard / Custom |
| Edge Geometry | Aluminum Geometry |
| Покрытие | DLC / Application Review |
| Толерантность | Drawing-Defined |
OEM & Private Label
Quality Control
Material verification · Precision grinding · Final inspection
Material Verification
Carbide Grade · Blank Size
Precision Grinding
Ball Profile · Flute Geometry · Shank
Final Inspection
Dimensions · Runout · Cutting Edge · DLC
Key Inspection Items
Repeat-Order Control
Упаковка и доставка
See our full manufacturing and quality control process for grinding, inspection and repeat-order control.
ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ
DLC ball nose end mill selection, sizing, customization and ordering.
What materials is this end mill designed for?
What applications is the ball nose profile best for?
Why use 2 flutes for aluminum?
What is the benefit of DLC coating?
What standard sizes are available?
Can custom dimensions be manufactured?
Are OEM marking and private-label packaging available?
Can sample or mixed-size orders be arranged?
Technical Downloads
Solid Carbide End Mill Catalog
Ball Nose · Square · Corner Radius · Specialty
End Mill Speeds & Feeds Guide
Reference cutting data for machining trials.
Learn why clients choose HY for repeat supply, custom tooling and private-label programs.
Need more information about ordering, customization, shipping or tooling? Visit our FAQs page.Need Sizes, Pricing or Custom Options?
Send us the required tool type, sizes, quantities, workpiece material and any OEM or custom requirements. We will confirm suitable specifications, availability, lead time and quotation details.
Drawings, size lists and reference photos are welcome.


















