Long Neck Solid Carbide Ball Nose End Mill for Aluminum and Copper

LONG-NECK BALL NOSE END MILL SERIES
Extended-reach ball nose milling for 3D contouring, deep-cavity finishing and recessed profiling in copper, aluminum and other non-ferrous metals.
Substrate:Fine-Grain Solid Carbide
Tipo di utensile:Long-Neck Ball Nose End Mill
End Profile:Ball Nose
Design del collo:Reduced Neck / Extended Reach
Primary Use:Deep-Reach Finishing
Overall Length:50 / 60 / 75 / 100 mm
Dia. Range:Ø1–Ø3 mm
Rivestimento:DLC / Uncoated
Application / Material
N AluminumN CopperN Other Non-Ferrous

Qualità costante

Consistent geometry across repeat orders.

Ordini flessibili

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Standard e personalizzati

Standard sizes and custom configurations.

Long-Neck Solid Carbide Ball Nose End Mill Overview

This long-neck solid carbide ball nose end mill is developed for finishing deep cavities, recessed profiles and three-dimensional surfaces where a standard-neck cutter cannot reach without shank or holder interference. The reduced-neck section provides clearance behind the cutting edge, while the ball nose profile follows curved and sloped surfaces during contour finishing. The series is intended primarily for copper, aluminum and confirmed non-ferrous materials. Standard diameter and length combinations support repeat purchasing, while special neck dimensions and reach lengths can be reviewed for application-specific requirements.

End ProfileBall Nose
Special FeatureReduced Long Neck
RivestimentoDLC / Uncoated
Gamma di diametriØ1–Ø3 mm

Long-Neck Tool Configuration

Reduced-Neck Clearance

The neck section provides clearance behind the cutting edge for recessed walls, narrow profiles and deep features.

Ball Nose Contact Geometry

The rounded profile follows curved surfaces, with effective cutting diameter changing according to contact position.

Reach-to-Rigidity Balance

Neck length improves access but reduces rigidity, so reach, engagement and holder runout must be evaluated together.

Application-Specific Advantages

LN

Deep-Cavity Access

Reaches below surrounding walls where standard-neck tools may encounter interference.

R

Continuous 3D Finishing

Ball nose geometry supports smooth toolpaths across curved and sloped surfaces.

◆

Non-Ferrous Chip Flow

Sharp-edge configurations help control chip evacuation in copper and aluminum finishing.

OEM

Reach Configuration Options

Neck diameter, neck length and overall length can be reviewed for special features.

Recommended Finishing Operations

This special geometry is intended mainly for deep-reach contouring and finishing rather than general slotting. Select toolpath and engagement according to the effective cutting diameter and unsupported reach.

3D ContouringRECOMMENDED
Deep-Cavity FinishingRECOMMENDED
Recessed ProfilingRECOMMENDED
Light Semi-FinishingSUITABLE
Reach Note: Use the shortest neck and tool overhang that can clear the feature. Reduce radial engagement and feed as the effective reach increases.

Workpiece Material Compatibility

MATERIAL GROUP EXAMPLES APPLICATION LEVEL
N Aluminum Alluminio e leghe di alluminio Primary application
N Copper Copper electrodes and copper components Primary application
N Other Non-Ferrous Confirmed non-ferrous grades Application review required
Material Note: Confirm the exact alloy, required finish, neck reach and coolant condition before selecting DLC or an uncoated sharp-edge configuration.

Product Details & Milling Demonstration

Product, geometry and application views of the long-neck solid carbide ball nose end mill series for deep-reach finishing in copper, aluminum and other non-ferrous materials.

Long-neck solid carbide ball nose end mill series

Long-Neck Ball Nose End Mill Series

Reduced-neck ball nose end mill configuration

Reduced-Neck Clearance & Extended Reach

Ball nose cutting geometry and size details

DLC Long Neck and Long Neck for Steel DLC long neck deep groove ball nose all seriesBall Nose Cutting Geometry & Size Details

Long-Neck Ball Nose End Mill Product & Deep-Cavity Milling Demonstration

Tool Nomenclature & Dimensions

Reference nomenclature for selecting a long-neck solid carbide ball nose end mill. The standard size table lists ball radius, cutting diameter, cutting length, shank diameter and overall length. Confirm any additional reduced-neck dimensions separately for non-standard configurations.

DLC long neck ball nose dimensions
R: Ball RadiusD: Diametro di taglio L1: Lunghezza di taglio d: Diametro del gambo L: Lunghezza complessiva
Special-Tool Note: The standard size list provides R, D, L1, d and L. For non-standard reduced-neck configurations, neck diameter and neck length must be confirmed separately from the drawing or required cavity depth.

Technical Configuration

PARAMETER SPECIFICATION
Materiale dell'utensile Carburo solido
End Profile Ball Nose
Neck Configuration Reduced Long Neck / Extended Reach
Gamma di diametri Ø1–Ø3 mm
Overall Length Options 50 mm
Opzioni di rivestimento DLC / Uncoated
Primary Materials Copper / Aluminum / Aluminum Alloys / Confirmed Non-Ferrous Metals
Primary Operations 3D Contouring / Deep-Cavity Finishing / Recessed Profiling
Custom Dimensional Review D / R / L1 / D2 / L2 / d / L

Standard Size Matrix

Standard ball nose size combinations from R0.5 to R1.5, corresponding to cutting diameters from Ø1 to Ø3 mm. All dimensions are in millimeters. Confirm any additional reduced-neck dimensions separately when required for feature clearance.

SPECIFICATION R D L1 d L
R0.5×4×D4×50L 0.5 1 4 4 50
R0.5×6×D4×50L 0.5 1 6 4 50
R0.5×8×D4×50L 0.5 1 8 4 50
R0.5×10×D4×50L 0.5 1 10 4 50
R0.5×12×D4×50L 0.5 1 12 4 50
R0.5×15×D4×50L 0.5 1 15 4 50
R0.5×20×D4×50L 0.5 1 20 4 50
R0.75×6×D4×50L 0.75 1.5 6 4 50
R0.75×8×D4×50L 0.75 1.5 8 4 50
R0.75×10×D4×50L 0.75 1.5 10 4 50
R0.75×12×D4×50L 0.75 1.5 12 4 50
R0.75×15×D4×50L 0.75 1.5 15 4 50
R0.75×20×D4×50L 0.75 1.5 20 4 50
R1×6×D4×50L 1 2 6 4 50
R1×8×D4×50L 1 2 8 4 50
R1×10×D4×50L 1 2 10 4 50
R1×12×D4×50L 1 2 12 4 50
R1×15×D4×50L 1 2 15 4 50
R1×20×D4×50L 1 2 20 4 50
R1.25×8×D4×50L 1.25 2.5 8 4 50
R1.25×10×D4×50L 1.25 2.5 10 4 50
R1.25×12×D4×50L 1.25 2.5 12 4 50
R1.25×15×D4×50L 1.25 2.5 15 4 50
R1.25×20×D4×50L 1.25 2.5 20 4 50
R1.5×12×D4×50L 1.5 3 12 4 50
R1.5×15×D4×50L 1.5 3 15 4 50
R1.5×20×D4×50L 1.5 3 20 4 50
Dimension Note: R is the ball radius, D is the cutting diameter and L1 is the listed cutting length. The standard table does not specify reduced-neck diameter or neck length; confirm these separately for deep-cavity clearance or non-standard reach requirements.

Coating & Configuration Guidance

OPTION TYPICAL SELECTION CONFIRM BEFORE ORDERING
DLC Coating Aluminum applications requiring lower adhesion and additional wear resistance Alloy, finish target, reach and coolant method
Non rivestito Copper and general non-ferrous finishing requiring a sharp cutting edge Material grade, chip evacuation and cutting conditions
Custom Long Neck Features outside the standard reach or clearance range D, R, L1, D2, L2, d and L

Long-Neck Ball Nose Application Guidance

  • Reach Selection: Use the shortest L2 that clears the feature to preserve tool rigidity.
  • Holder Setup: Minimize total overhang and use a clean, low-runout precision holder.
  • Cutting Engagement: Reduce radial and axial engagement as the unsupported reach increases.
  • Finitura superficiale: Select step-over according to ball radius, surface curvature and the required finish.
  • Chip Removal: Use air blow, oil mist or suitable coolant to prevent chip recutting in deep cavities.

Long-Neck Ball Nose End Mill Customization

Ball radius, cutting diameter, cutting length, neck diameter, neck length, shank diameter and overall length can be configured for deep-cavity and recessed-surface machining. DLC-coated and uncoated cutting-edge options can be reviewed for copper, aluminum and other confirmed non-ferrous materials. Final geometry is selected according to the required cavity clearance, effective reach, workpiece alloy, surface-finish requirement, tool engagement and machine rigidity.

PARAMETER MANUFACTURING CAPABILITIES
Ball Radius & Cutting Diameter Standard R0.5–R1.5 mm configurations correspond to cutting diameters from Ø1 to Ø3 mm. Selected intermediate and non-standard sizes can be reviewed according to the drawing.
Lunghezza di taglio Standard and drawing-defined cutting lengths can be selected according to the required contact area, surface profile and machining depth.
Neck Diameter Reduced-neck diameter can be reviewed according to wall clearance, cutter diameter and the rigidity required for the application.
Neck Length & Effective Reach Neck length can be configured for deep cavities, recessed profiles and restricted-access surfaces. The shortest practical reach is recommended to maintain rigidity.
Shank Configuration Precision cylindrical shank with standard or drawing-defined shank diameter and clamping length.
Lunghezza complessiva Standard products use a 50 mm overall length. Non-standard overall lengths can be reviewed together with the required neck length and holder setup.
Ball Nose Geometry Ball profile, end-face grinding and cutting-edge condition can be reviewed for curved surfaces, 3D contours and deep-cavity finishing.
Cutting-Edge Preparation Sharp-edge preparation and flute finishing can be selected according to the non-ferrous alloy, required surface quality and cutting load.
Coating Selection DLC coating can be selected for reduced aluminum adhesion and additional wear resistance. Uncoated sharp-edge configurations are available for copper and general non-ferrous finishing.
Machining Application Geometry can be reviewed for 3D contouring, copper-electrode finishing, deep-cavity machining, recessed profiling and curved-surface finishing.
Dimensional Tolerance Drawing-defined requirements can be reviewed for ball radius, cutting diameter, cutting length, neck diameter, neck length, shank diameter, overall length and tool runout.
Nota ingegneristica: Please provide the workpiece material, required ball radius R, cutting diameter D, cutting length L1, neck diameter D2, neck length L2, shank diameter d, overall length L, cavity depth, minimum wall clearance, surface-finish requirement, holder type and order quantity. Final geometry, coating and custom dimensions are confirmed after technical review.

Servizi OEM e a marchio privato

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

Laser Etching

Custom logos, tool codes, cutting dimensions, coating identification and batch numbers can be marked according to the available shank area.

Custom Labels & Packaging

Individual protective tubes, product labels, specification details, colored packaging tubes and private-label packaging can be reviewed.

Commercial Terms

MOQ, sample evaluation, custom-size trials, repeat orders and scheduled supply programs are confirmed according to the selected configuration.

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 controlled through material verification, precision grinding, in-process measurement and final inspection. Key dimensions, square-end geometry, cutting-edge condition, coating appearance and product identification are reviewed according to the approved specification or drawing 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.

Key Inspection Characteristics

Inspection requirements are confirmed according to the standard product specification or the approved custom drawing.

INSPECTION ITEM CONTROL FOCUS CONFIRMATION BASIS
Cutting Diameter (DC) Diameter and dimensional consistency Standard specification or approved drawing
Flute Length (APMX) Effective cutting length Confirmed product size or drawing requirement
Shank Diameter (DCON) Clamping-section dimension and surface condition Applicable shank specification
Overall Length (OAL) Total tool length Standard size matrix or approved drawing
Radial Runout Concentricity between cutting section and shank Agreed inspection requirement
Square-End Geometry End-face profile, corner condition and center-cutting form Selected tool configuration
Flute & Helix Profile Flute count, helix form and grinding consistency Approved manufacturing configuration
Cutting Edge & Coating Edge condition, visible defects and coating appearance Application-specific production requirement
Marking & Identification Tool code, dimensions and batch information where applicable Confirmed order and packaging specification

Measurement & Batch Traceability

Optical measuring systems, tool inspection equipment and appropriate dimensional gauges are selected according to the feature being checked.

Optical Measurement

Profile and dimensional review of specified cutting features.

Runout Verification

Concentricity review based on the agreed product requirement.

Edge Inspection

Magnified review of the end face, corners and cutting-edge condition.

Batch Identification

Order, product and batch information are linked where required for repeat supply.

Inspection Documentation: Dimensional records, sample inspection requirements or additional documentation can be reviewed according to the order specification before production.

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
01 Individual ProtectionProtective tubes or cases help shield cutting edges.
02 Batch IdentificationLabels identify the applicable tool and order information.
03 Carton ProtectionInternal cushioning is selected according to the shipment.
04 Ready for DispatchCartons are closed and prepared for the confirmed shipping method.

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

Delivery Coordination

Production completion, packing method and dispatch arrangements are confirmed according to the approved order. Courier, air, sea or customer-designated shipping options can be reviewed according to shipment size and destination. Final lead time is confirmed after product specifications, quantity and packaging requirements are approved.

Product & Application FAQs

Answers to common questions about selecting and applying the Long Neck Solid Carbide Ball Nose End Mill for Aluminum and Copper.

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.
How should the long-neck design be applied?
Use only the reach required by the feature and keep cutting engagement conservative. As neck length and overhang increase, radial load, step-over and feed may need to be reduced to control deflection and vibration.

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, neck diameter, effective neck length, 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, neck diameter, effective neck length, 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, neck diameter, effective neck length, 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 a Size or Application Review?

Send the aluminum or non-ferrous material grade, required dimensions, machining operation and quantity for configuration and quotation review.

Richiesta di preventivo

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
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Drawings, size lists and reference photos are welcome.