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

ALUMINUM 3D CONTOURING & FINISHING SERIES
Designed for 3D contouring, curved-surface machining and finishing of aluminum alloys.
End Profile:Ball Nose
Cuenta flautas:2 Flutes
Aplicación:3D Contouring & Curved-Surface Finishing
Dia. Range:R0.5-R10
Total Length:50-150mm
Revestimiento:DLC
Application / Material
N Aluminum AlloysN Copper & BrassN Other Non-Ferrous Materials
BEST FOR

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-Coated Carbide Ball Nose End Mill Overview

This DLC-coated carbide ball nose end mill 2 flutes 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.

Sharp cutting edge and reinforced core of DLC-coated carbide ball nose end mill

35 degree helix geometry and wide flute space for DLC-coated carbide ball nose end mill

35° Helix & Precision-Ground Flutes

En 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.

Multi-layer DLC coating structure for aluminum ball nose end mill

Precision-ground solid carbide shank for aluminum end mill

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

DLC-coated aluminum end mill application materials

Grupo de materiales Typical Grades / Materials Typical Applications
Aluminum Alloys 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 fresas de aluminio 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 carbide ball nose end mill

DLC-coated Carbide Ball Nose End Mill 2 Flutes

DLC coated carbide ball nose end mill 2 pcs

2-Flute Geometry & DLC Cutting Edge

DLC coated carbide ball nose end mill for aluminum

Aluminum 3D Contouring & Finishing

DLC coated carbide ball nose end mill with plastic box

Product & Packaging View

DLC-coated carbide end mill batch display

DLC-Coated End Mill Batch Display

DLC-Coated Carbide Ball Nose End Mill 2 Flutes for Aluminum Machining

Ball Nose End Mill Dimensions

Standard dimensions for 2-flute DLC-coated solid carbide ball nose end mills, including radius, cutting diameter, flute length, shank diameter and overall length. All sizes are in millimeters.

DLC-coated 2-flute solid carbide ball nose end mill dimension reference
R: Ball Radius DC / D: Diámetro de corte APMX / L1: Longitud de flauta DCON / d: Diámetro del vástago OAL / L: Longitud total

Technical Configuration

TECHNICAL ITEM SPECIFICATION
Tipo de herramienta Solid Carbide Ball Nose End Mill
End Profile Ball Nose / Full Radius
Flautas 2 Flutes
Substrate Sub-Micron Solid Carbide
Revestimiento DLC
Ángulo de la hélice 35°–40°
Shank Tolerance 0 / -0.005 mm
Materials Aluminum Alloys / Selected Non-Ferrous
Aplicaciones 3D Contouring / Curved Surfaces / Cavity Finishing / Profiling
Dirección de corte 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.
  • Evacuación de Chip: Air blast, oil mist or suitable coolant.

Ready to Order? Key Purchasing Details

🛒
One-Stop Service
🚚
In Stock: 1–3 Days
Standard sizes can ship quickly from available stock.
📦
MOQ: 3–10 pcs / Size
Trial and mixed-size orders supported.
⏱
Custom: 7–10 Days
Extra time is required for DLC coating.
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Mixed Orders & Export Support
Mixed products with shipping and export support.
One-Stop Sourcing
Nearby warehouse dispatch Mixed-product orders Freight-forwarder support Selected local-currency payments New-customer & referral offers

Simplify sourcing, shipping and export coordination in one order. Contact our sales team to confirm stock, delivery and the best order plan.

Need a different aluminum milling geometry? View our aluminum end mill series.

Ball Nose End Mill Customization

Custom dimensions, geometry and DLC options for DLC-coated carbide ball nose end mill.

CUSTOM ITEM OPTIONS
Ball Radius / Diameter R0.5–R10 / Drawing-Based
Longitud de flauta Standard / Custom
Neck / Reach Straight / Relieved / Long Reach
Longitud total Standard / Extended
Diámetro del vástago Standard / Custom
Edge Geometry Aluminum Geometry
Revestimiento DLC / Application Review
Tolerancia Drawing-Defined

OEM y marca propia

Laser Marking Product Code Custom Label Embalaje de marca propia Repeat Supply
OEM laser marking labels and private-label packaging for ball nose end mills

For laser marking, labels and branded packaging, review our OEM & private-label cutting tools .

HY Cutting Tools custom tooling process

For drawing-based dimensions and application-specific geometry, see our herramientas de corte a medida .

Quality Control

HY Cutting Tools manufacturing and quality assurance

Material verification · Precision grinding · Final inspection

STAGE 01

Material Verification

Carbide Grade · Blank Size

STAGE 02

Precision Grinding

Ball Profile · Flute Geometry · Shank

STAGE 03

Final Inspection

Dimensions · Runout · Cutting Edge · DLC

Key Inspection Items

✓ Ball Radius
✓ Diámetro de corte
✓ Longitud de flauta
✓ Diámetro del vástago
✓ Runout
✓ Ball Profile
✓ Filo cortante
✓ DLC Coating

Repeat-Order Control

✓ Dimensiones
✓ Ball Profile
✓ Geometría
✓ DLC Coating
✓ Laser Marking
✓ Embalaje

Embalaje y entrega

✓ Protective Tubes
✓ Bulk Cartons
✓ Export Packing
✓ Courier
✓ Air Freight
✓ Sea Freight
 

See our full manufacturing and quality control process for grinding, inspection and repeat-order control.

PREGUNTAS FRECUENTES

Information on selecting DLC-coated carbide ball nose end mills, available sizes, custom dimensions, OEM options and ordering requirements for standard and repeat supply.

What materials is this end mill designed for?
Primarily aluminum alloys and selected non-ferrous materials.
What applications is the ball nose profile best for?
3D contouring, curved surfaces, cavity finishing and profiling.
Why use 2 flutes for aluminum?
Wide chip space supports chip evacuation and reduces recutting.
What is the benefit of DLC coating?
Low friction, reduced aluminum adhesion and improved wear resistance.
What standard sizes are available?
R0.5–R10, Ø1–Ø20 mm, with multiple listed flute and overall lengths.
Can custom dimensions be manufactured?
Yes. Radius, diameter, flute length, reach, shank and overall length can be reviewed by drawing.
Are OEM marking and private-label packaging available?
Laser marking, product codes, custom labels and private-label packaging are available by order requirement.
Can sample or mixed-size orders be arranged?
Sample, mixed-size and repeat orders can be reviewed according to size, quantity and production requirements.

Technical Downloads

Solid Carbide End Mill Catalog

Ball Nose · Square · Corner Radius · Specialty

View Catalog

End Mill Speeds & Feeds Guide

Reference cutting data for machining trials.

View Guide

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.

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

Drawings, size lists and reference photos are welcome.