DLC-Coated 2-Flute Solid Carbide Ball Nose End Mill for Aluminum

This 2-flute DLC coated solid carbide ball nose end mill delivers smooth cutting, low adhesion, and excellent surface finish for high-speed aluminum machining applications.

⚙️ Product Configurations

*Tool Type: Ball nose end mill
*Flute Count: 2 Flute
*Coating: DLC (Diamond-Like Carbon)
*Application Materials: Aluminum, aluminum alloys, non-ferrous metals
*Machining Type: Profiling / finishing / engraving
*Diameter Range: Multiple diameters available for different machining requirements
*Helix Angle: Optimized helix design for smooth chip evacuation
*Substrate: Ultra-fine grain solid carbide for high rigidity and wear resistance
*Customization: Custom diameter, flute length, overall length and specifications available

Consistent Quality

Consistent geometry across repeat orders.

سفارش‌های انعطاف‌پذیر

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

استاندارد و سفارشی

Standard sizes and custom configurations.

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. The DLC coating reduces adhesion, while the 2-flute geometry supports smooth chip evacuation. Custom sizes, coating and OEM branding are available.

End ProfileBall Nose / Full Radius
Flute Design2 Flutes
Primary MaterialAluminum & Non-Ferrous
CoatingDLC

Key Configuration

Full-Radius Ball Nose

Maintains smooth cutting on curved surfaces, cavities, fillets and 3D profiles.

Wide Two-Flute Chip Space

Improves chip clearance in high-speed aluminum contouring and cavity machining.

Low-Friction DLC Surface

Reduces chip adhesion, built-up edge and friction when machining aluminum.

Key Product Advantages

R

Smooth 3D Toolpaths

Supports smooth cutting on curved and free-form surfaces.

2F

Efficient Chip Evacuation

Two wide flutes improve chip evacuation and reduce recutting.

DLC

Reduced Aluminum Adhesion

DLC coating helps reduce built-up edge in non-ferrous machining.

N

Non-Ferrous Application

Designed for aluminum, copper, brass and other non-ferrous materials.

Milling Operations

3D Contouring
Mold Cavity Milling
Profile Milling
Semi-Finishing
Surface Finishing

Workpiece Material Compatibility

MATERIAL GROUP EXAMPLES APPLICATION LEVEL
N Aluminum Wrought, cast and high-silicon aluminum alloys Primary application
N Copper Alloys Copper and selected brass alloys Confirm alloy and cutting condition
N Other Non-Ferrous Compatible soft and non-ferrous materials Application review required

Product Details & Milling Demonstration

Product-image positions and a machining demonstration for the DLC-coated 2-flute solid carbide ball nose end mill for aluminum.

DLC-coated 2-flute solid carbide ball nose end mill for aluminum

DLC-Coated Ball Nose End Mill Product View

Two-flute ball nose cutting edge and DLC coating detail

Two-Flute Geometry & DLC-Coated Cutting Edge

DLC carbide ball nose end mill for aluminum 3D finishing

Aluminum 3D Contouring & Surface Finishing
DLC rough ball nose square batch display

DLC-Coated Ball Nose End Mill Product & Aluminum Machining Demonstration

Tool Nomenclature & Dimensions

Standard dimensions and configurations for the DLC-coated 2-flute ball nose end mill for aluminum. All dimensions are in millimeters.  
DLC-coated 2-flute solid carbide ball nose end mill dimension reference
R: Ball Radius DC / D: Cutting Diameter APMX / L1: Flute Length DCON / d: Shank Diameter OAL / L: Overall Length

Technical Configuration

TECHNICAL ITEM SPECIFICATION
Tool Type Solid carbide ball nose end mill
End Profile Ball Nose / Full Radius
Flute Count 2 flutes
Tool Material Sub-Micron Solid Carbide
Coating DLC — Diamond-Like Carbon
Helix Angle 35°–40°
Shank Tolerance h6
Primary Materials Aluminum / Aluminum Alloys / Compatible Non-Ferrous Materials
Primary Operations 3D contouring, curved-surface machining, cavity milling, profiling and fine finishing
Cutting Direction Right-Hand Cutting
Coolant Method Air Blow / Oil Mist / External Coolant According to Application

Standard Size Matrix

Standard sizes by ball radius, flute length, shank diameter and overall length. Custom sizes are available by drawing.
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

DLC Ball Nose End Mill Application Guidance

  • 3D Finishing: Set step-over by ball radius and required finish.
  • Tool Center: Use suitable tool inclination where possible.
  • Chip Removal: Use air blast or coolant to reduce chip recutting.
  • Extended Reach: Reduce engagement and feed with longer overhang.
  • Toolholding: Use a low-runout holder with minimal overhang.
  • Material: Best suited for aluminum and non-ferrous materials.

DLC-Coated Ball Nose End Mill Customization

PARAMETER MANUFACTURING CAPABILITIES
Ball Radius & Cutting Diameter Standard ball radii from R0.5 to R10, corresponding to Ø1–Ø20 mm cutting diameters; intermediate and drawing-defined sizes can be reviewed
Flute Count Standard 2-flute geometry with wide chip space for efficient evacuation of aluminum chips during high-speed contouring and cavity machining
Flute Length Standard or drawing-defined flute lengths selected according to the cutting diameter, machining depth and required tool rigidity
Neck & Reach Configuration Straight-neck and relieved-neck configurations can be reviewed for deep cavities, recessed profiles and restricted-access machining
Overall Length Standard, long-series and drawing-defined overall lengths available after checking tool overhang and setup rigidity
Shank Configuration Precision cylindrical shank with standard h6 tolerance; custom shank diameter and clamping length can be reviewed according to the drawing
Helix Angle Standard 35°–40° helix range, with the final geometry selected according to the aluminum grade, chip formation and finishing requirement
Ball-Nose Geometry Precision-ground full-radius profile for 3D contours, mold cavities, fillets and curved surfaces, with profile accuracy matched to the required finish
Flute & Edge Finish Sharp cutting edges and a smooth flute surface can be optimized to reduce cutting resistance, chip adhesion and built-up edge in aluminum
DLC Coating Low-friction DLC coating for improved wear resistance and reduced aluminum adhesion; coating suitability is confirmed according to the workpiece alloy
Milling Application Geometry can be reviewed for 3D contouring, curved-surface machining, cavity milling, profiling, detail machining and fine surface finishing
Dimensional Tolerance Drawing-defined requirements for ball radius, cutting diameter, flute length, neck diameter, shank diameter, overall length, runout and profile accuracy

خدمات OEM و برند خصوصی

OEM manufacturing and private-label supply options are available for industrial distributors, tooling brands and repeat-production customers. Laser identification, label content, protective packaging and coating presentation can be configured according to the approved product specification and order requirements.

OEM laser marking custom labels coatings and packaging for solid carbide square end mills

Technical Workflow

A structured review process is used to confirm standard, customized and private-label square end mill requirements before production.

STAGE 01

Inquiry

Submit the material, hardness, milling operation, dimensions, tolerance and quantity.

STAGE 02

Engineering

Review flute geometry, helix angle, edge preparation, coating, ap and ae.

STAGE 03

Commercial

Confirm quotation, MOQ, sample requirements, production schedule and delivery terms.

STAGE 04

Production

CNC grinding, end-face formation, edge preparation, coating and laser marking.

STAGE 05

Quality Control

Inspect diameter, flute length, shank, runout, square-end geometry and cutting edges.

Quality, Inspection & Delivery

Our solid carbide square end mills are checked through material verification, precision grinding and final inspection. Key dimensions, cutting edges, coating and identification are verified before packing.
Controlled manufacturing and final inspection for solid carbide square end mills

Three-Stage Quality Control

Inspection checkpoints are arranged around the manufacturing process to support dimensional consistency and repeat-order control.

STAGE 01

Incoming Material Control

Carbide substrate grade, blank dimensions and supplied material information are checked against the production requirement.

STAGE 02

In-Process Grinding Control

Cutting diameter, flute geometry, flute length, square-end profile and shank dimensions are monitored during CNC grinding.

STAGE 03

Final Tool Inspection

Finished tools are reviewed for specified dimensions, runout, cutting-edge condition, coating appearance, marking and packing identification.

Protective Packaging Process

Finished end mills are protected to reduce contact between cutting edges and to support clear product identification during storage and transportation.

Protective packaging process for solid carbide end mills

Bulk-Order & Export Packaging

Bulk shipments can be arranged with reinforced cartons, protective wrapping, palletized loading or export cases according to order quantity, shipment weight and agreed transportation requirements.

Bulk-order and export packaging for HY Cutting Tools shipments

Product & Application FAQs

Answers to common questions about selecting and applying the DLC-Coated 2-Flute Solid Carbide Ball Nose End Mill for Aluminum.

What materials is this ball nose end mill designed to machine?
It is intended primarily for aluminum alloys and selected non-ferrous materials. Suitability for copper, brass or other materials should be confirmed according to the material grade, silicon content, tool geometry, surface treatment and machining conditions.
What operations are suitable for the ball-nose profile?
The full-radius profile is suitable for 3D contour milling, curved-surface machining, cavity finishing, profiling and selected semi-finishing operations. Step-over and axial engagement should be matched to the required surface quality and tool diameter.
Why is a 2-flute design used for aluminum machining?
Two flutes provide generous chip space and support chip evacuation in aluminum. The configuration can help control recutting and adhesion when combined with suitable cutting data, lubrication and flute finish.
How can built-up edge and aluminum adhesion be controlled?
Use sharp cutting geometry, reliable chip evacuation and suitable air blast, minimum-quantity lubrication or coolant. Correct speed, feed, step-over and tool runout are also important for limiting built-up edge.
Can this tool be used for finishing 3D surfaces?
Yes. Ball-nose geometry is commonly used for curved and freeform surfaces. Final finish depends on ball radius, step-over, programmed toolpath, runout, machine stability and the remaining stock allowance.
What is the benefit of DLC coating?
The low-friction DLC surface helps reduce aluminum adhesion and can improve wear resistance in suitable non-ferrous applications. Material silicon content, lubrication and cutting temperature should be reviewed before selecting the tool.

Ordering & Customization FAQs

Information for distributors, tooling brands and customers requesting standard or application-specific ball-nose configurations.

What standard sizes are available?
Availability should be confirmed by cutting diameter, ball radius, flute length, shank diameter and overall length, flute count, coating or surface finish and required quantity. Referenced catalog sizes and production availability may differ by series.
Can non-standard dimensions or geometry be manufactured?
Yes. Selected cutting diameter, ball radius, flute length, shank diameter and overall length, edge preparation and coating or polishing options can be reviewed according to the tool drawing, component geometry and machining application.
Are OEM marking and private-label packaging available?
Laser marking, tool codes, custom labels, protective tubes and private-label packaging can be reviewed according to the available shank marking area, packaging specification and order quantity.
What information is required for an accurate quotation?
Please provide the workpiece material and hardness, cutting diameter, ball radius, flute length, shank diameter and overall length, machining operation, axial and radial engagement, tolerance or finish requirements, coating preference and order quantity. A tool drawing or component model is recommended for custom projects.

Technical Downloads

Use the following references for product selection and starting cutting-data review.

Solid Carbide End Mill Catalog

Review related ball-nose, square-end, corner-radius and application-specific end mill series.

View Catalog

End Mill Speeds & Feeds Guide

Access reference starting parameters for application review and controlled machining trials.

View Guide

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.

Standard Sizes Small Trial Orders Mixed Sizes OEM & Custom Options
Request Price & Specifications Chat on WhatsApp

Drawings, size lists and reference photos are welcome.