DLC-Coated Solid Carbide Corner Radius End Mill for Aluminum

This DLC-coated solid carbide corner radius end mill is designed for smooth, efficient and precise aluminum machining.

  • ◆DLC coating reduces friction and aluminum built-up edge
  • ◆Corner radius design improves cutting-edge strength
  • ◆Solid carbide construction for stable and precise machining

MOQ:
10 PCS
Lead Time:
1–3 Days
Type:
Corner Radius End Mill
Tool Material:
Solid Carbide
Coating:
DLC Coating
Workpiece:
Aluminum

Consistent Quality

Consistent geometry across repeat orders.

Flexible Orders

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Standard & Custom

Standard sizes and custom configurations.

DLC-Coated Corner Radius End Mill Overview

This DLC-coated solid carbide corner radius end mill is designed for high-speed profiling, pocket finishing and semi-finishing in aluminum and aluminum alloys. The precision-ground corner radius helps reduce edge chipping, while the low-friction DLC coating limits aluminum adhesion and heat buildup for stable surface quality and repeatable tool life.

Tool TypeCorner Radius End Mill
SubstrateSolid Carbide
CoatingDLC
Primary MaterialAluminum Alloys

Key Product Advantages

Low-Friction DLC Coating

Helps reduce aluminum adhesion and built-up edge.

Reinforced Corner

Corner radius strengthens the cutting edge.

Stable Surface Quality

Precision-ground geometry supports consistent surface finish.

Standard & Custom Sizes

Custom diameter, radius, flute length, shank and overall length subject to drawing review.

Material, Geometry & Precision Highlights

01
Carbide Material

0.8 μm Fine-Grain Solid Carbide

TRS: 3600 N/mm²

Fine-grain carbide provides high bending strength and wear resistance for stable, repeatable cutting performance.

0.8 μm fine-grain solid carbide material

balanced core and flute geometry of carbide end mill
02
Core Geometry

Balanced Core & Flute Geometry

Rigidity & Chip Evacuation

Reinforced core geometry improves vibration resistance while maintaining sufficient flute space for smooth chip evacuation.

03
Coating Performance

Nano-Structured Wear-Resistant Coating

Machining Capability: HRC 55–58

Wear-resistant coating helps reduce friction and tool wear while supporting stable machining of harder workpiece materials.

nano-structured wear-resistant coating on carbide end mill

precision-ground geometry and cutting-edge detail
04
Grinding Accuracy

Precision-Ground Geometry

Tool Tolerance: 0.005 mm

5-axis CNC grinding supports consistent cutting-edge geometry and repeatable dimensional accuracy.

10× Cutting-Edge Detail

05
Shank Design

Chamfered Shank Design

Stable Clamping & Easy Setup

Chamfered shank entry supports smoother holder installation, reliable positioning and repeatable clamping.

chamfered shank design for stable clamping and tool setup

Applications & Materials

application materials suitable for aluminum end mill

Recommended for side profiling, contour milling, pocket finishing, edge finishing and selected semi-finishing operations in rigid CNC machining conditions.

N Aluminum AlloysN Copper AlloysN BrassN Other Non-Ferrous
Application Note: Confirm alloy, silicon content, corner radius, overhang and coolant before setting cutting data. DLC is mainly for aluminum and non-ferrous materials, not steel.

Product Details

corner radius end mill with DLC coating for aluminumDLC coated corner radius end mill for aluminumDLC coated corner radius end mill for aluminum photo DLC coated corner radius end mill for aluminum product detailDLC rough ball nose square batch displayDLC coated aluminum end mill package and delivery hy cutting tools

DLC Corner Radius End Mill Specifications

Technical configuration, available size combinations and starting cutting references for the DLC-coated solid carbide corner radius end mill for aluminum.

PARAMETER SPECIFICATION
Tool Material Premium Solid Carbide
Tool Type Corner Radius End Mill
Coating DLC (Diamond-Like Carbon)
Reference DC Range Ø1–Ø12 mm in the listed size matrix
Reference OAL 50 / 60 / 75 mm according to size
Primary Materials Aluminum / aluminum alloys / copper / brass / selected non-ferrous materials
Machine Compatibility CNC machining centers / milling machines
Custom Supply Drawing-based diameter, radius, flute length, shank diameter, overall length and geometry

Dimensions & Reference Sizes

All dimensions are in millimeters. The source did not reliably identify the flute count, so it must be confirmed for the selected model.End Mill Suppliers Ultra-high Hardness DLC coated corner radius end mill dimensions

SPECIFICATION DC R DCON OAL
Ø1×R0.2×D4×50L 1 0.2 4 50
Ø1.5×R0.2×D4×50L 1.5 0.2 4 50
Ø2×R0.2 / R0.3 / R0.5×D4×50L 2 0.2 / 0.3 / 0.5 4 50
Ø2.5×R0.2 / R0.5×D4×50L 2.5 0.2 / 0.5 4 50
Ø3×R0.2 / R0.3 / R0.5 / R1×D3 or D4×50L 3 0.2 / 0.3 / 0.5 / 1 3 / 4 50
Ø4×R0.2 / R0.3 / R0.5 / R1×D4×50L 4 0.2 / 0.3 / 0.5 / 1 4 50
Ø5×R0.5 / R1×D6×50L 5 0.5 / 1 6 50
Ø6×R0.2 / R0.3 / R0.5 / R1×D6×50L 6 0.2 / 0.3 / 0.5 / 1 6 50
Ø6×R0.2 / R0.5 / R1×D8×60L 6 0.2 / 0.5 / 1 8 60
Ø8×R1.5 / R2×D8×60L 8 1.5 / 2 8 60
Ø10×R0.5 / R1 / R1.5 / R2 / R3×D10×75L 10 0.5 / 1 / 1.5 / 2 / 3 10 75
Ø12×R0.5 / R1 / R2 / R3×D12×75L 12 0.5 / 1 / 2 / 3 12 75
Dimension Note: Several conflicting cells in the original table were normalized from their model codes. Confirm DC, R, DCON, flute length, OAL and flute count before quotation or production.

Starting Cutting Data for Aluminum

WORKPIECE VC (m/min) FZ (mm/tooth) AP AE
Aluminum & Aluminum Alloys 300–600 0.05–0.12 0.3–1.0 × DC 0.05–0.30 × DC
Cutting Data Note: These values are starting references only. Adjust Vc, fz, ap and ae according to the alloy grade, silicon content, cutting diameter, flute count, corner radius, tool overhang, holder runout, coolant delivery and machine rigidity.

DLC Corner Radius End Mill Customization

Custom dimensions, corner radius and DLC coating for aluminum and non-ferrous machining.

PARAMETER MANUFACTURING CAPABILITIES
Cutting Diameter Ø1–Ø12 mm reference; custom sizes per approved drawing
Corner Radius Standard or custom radius
Flute Configuration Flute count and geometry confirmed by model
Flute & Overall Length Standard, extended or drawing-defined lengths
Shank Configuration Cylindrical shank; custom dimensions per drawing
DLC Coating Low-friction coating for non-ferrous machining

OEM & Private Label Services

Custom marking, labels and protective packaging for your brand.

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

Technical Workflowhy cutting tools custom tooling process tools photo

Quality, Inspection & Delivery

Our solid carbide square end mills are verified through material checks, precision grinding, dimensional inspection and final quality control before packing.

Inspection & Quality Control hy cutting tools

Protective Packaging Process

Protected packaging helps prevent edge damage and ensures clear product identification.

Protective packaging process for solid carbide end mills
01 Individual Protection       02 Batch Identification     03 Carton Protection     04 Ready for Dispatch

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 shipmentsShipping and payment hy cutting tools end mill drills

FAQ & Downloads

Review common questions and access the latest end mill catalog and cutting-data guide.

Product & Application FAQs

Selection and application guidance for aluminum and non-ferrous material machining.

What materials is this DLC-coated corner radius end mill designed to machine?

It is primarily designed for aluminum and aluminum alloys. Suitable configurations can also be reviewed for copper, brass and other compatible non-ferrous materials. Please provide the exact alloy and silicon content when requesting an application review.

What are the benefits of the DLC coating?

The low-friction diamond-like carbon coating helps reduce aluminum adhesion, built-up edge and heat generation. It can also improve wear resistance and support more consistent surface quality during continuous CNC production.

What operations are suitable for the corner-radius design?

The corner-radius geometry is suitable for side profiling, contour milling, pocket finishing, edge finishing and selected semi-finishing operations. It produces a controlled component fillet while providing greater corner strength than a sharp-corner square end mill.

How should I select the corner radius?

Select a corner radius equal to or smaller than the required component fillet. The final R value should also be reviewed according to the cutting diameter, machining allowance, required corner strength and finished-part geometry.

Is this DLC-coated end mill suitable for steel?

This configuration is primarily intended for aluminum and compatible non-ferrous materials. For carbon steel, alloy steel, mold steel or hardened steel, select a steel-specific carbide substrate, cutting-edge preparation and heat-resistant coating such as AlTiN or TiSiN.

What coolant method is recommended?

Air blast, minimum-quantity lubrication or a suitable coolant can be used according to the aluminum grade and machining operation. Reliable chip evacuation is important to prevent chip recutting and maintain the benefits of the DLC coating.

Ordering & Customization FAQs

For distributors, tooling brands and custom-order customers.

What reference sizes are available?

The reference series includes selected cutting diameters from Ø1 to Ø12 mm with multiple corner-radius, shank-diameter and overall-length combinations. Final availability and flute configuration should be confirmed for the selected model.

Can custom dimensions and geometry be manufactured?

Yes. Cutting diameter, corner radius, flute count, flute length, neck geometry, shank diameter, overall length and cutting-edge preparation can be reviewed according to the drawing and machining application.

Can I order samples before placing a bulk order?

Yes. Sample orders and custom-size trials can be reviewed according to the required dimensions, DLC coating specification and quantity. Please contact us to confirm sample availability, production cost and delivery charges.

What is the lead time?

In-stock standard configurations can normally be dispatched within 1–3 working days. Production time for custom dimensions, special corner radii, DLC coating, laser marking or private-label packaging is confirmed after the specification and order quantity have been reviewed.

Are OEM marking and private-label packaging available?

Yes. Customer logos, tool codes, cutting dimensions, coating identification and batch numbers can be laser marked according to the available shank area. Custom labels, protective tubes and private-label packaging can also be supplied.

What information is required for an accurate quotation?

Please provide the aluminum or non-ferrous material grade, silicon content, cutting diameter, corner radius, flute count, flute length, shank diameter, overall length, machining operation, axial depth ap, radial engagement ae, tolerance requirements and order quantity. A drawing is recommended for custom projects.

Technical Downloads

Access current product-range information and starting cutting references for solid carbide end mill selection.

Solid Carbide End Mills Catalog

End mill families, coating options, material applications and reference sizes.

Download Catalog

End Mill Speeds & Feeds Guide

Starting cutting speeds, chip loads, engagement guidance and adjustment notes.

View Cutting Data

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.