Série de fresas de ponta esférica de metal duro maciço com 2 canais HRC45-HRC65 para aço e aço para moldes

HRC45-HRC65 BALL NOSE END MILL SERIES
2-flute ball-nose milling for 3D contouring, mold-cavity profiling, curved-surface machining, semi-finishing and finishing in steel and mold steel.
Substrato:Fine-Grain Solid Carbide
Tipo de ferramenta:Fresa de topo com ponta esférica
End Profile:Full-Radius Ball Nose
Contagem de flautas:2 Flutes
Series Range:HRC45 / HRC55 / HRC60 / HRC65
Helix Options:30° / 35° / 45°
Dia. Range:R0.5–R10 mm
Revestimento:AlTiN / TiAlN / TiSiN / AlTiSiN
Application / Material
P Carbon SteelP Alloy SteelP Tool SteelH Pre-Hardened Steel

Consistent Quality

Consistent geometry across repeat orders.

Pedidos flexíveis

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Padrão e personalizado

Standard sizes and custom configurations.

HRC45-HRC65 Carbide Ball Nose End Mill Overview

This 2-flute solid carbide ball nose end mill series is configured for 3D contouring, curved-surface machining, mold-cavity profiling and finishing in carbon steel, alloy steel, mold steel and selected hardened materials. The series combines micro-grain carbide substrates, application-matched coatings and full-radius ball-nose geometry to support cutting stability, wear control and consistent surface generation. HRC45, HRC55, HRC60 and HRC65 series options, multiple radius sizes, standard and extended overall lengths, and selected custom configurations are available for different machining conditions.

END PROFILEBall Nose
FLUTES2 Flutes
SERIES RANGEHRC45–HRC65
APPLICATIONSteel & Mold Steel

Product Series

hrc55 ball nose end mill hy cutting tools HRC45-HRC65 2-Flute Solid Carbide Ball Nose End Mill Series for Steel and Mold Steel 1 hrc55 ball nose end mill 2pcs

Principais recursos

Full-Radius Geometry

Ball-nose geometry supports smooth toolpaths across curved, sculpted and three-dimensional surfaces.

2-Flute Chip Space

Two flutes provide chip space for controlled contour milling, profiling and selected semi-finishing operations.

Application-Matched Carbide

Micro-grain carbide grades are selected according to the steel hardness, cutting load and required edge strength.

Opções de revestimento

AlTiN, TiAlN, TiSiN, AlTiSiN and other selected coatings can be matched to the application.

Aplicativos recomendados

3D Contour Milling

Curved and freeform surfaces using controlled step-over and stable tool engagement.

Mold & Die Machining

Cavity profiles, radiused transitions and detailed mold-steel features.

Semi-Finishing

Controlled stock removal before the final surface-finishing operation.

Surface Finishing

Consistent cusp control on curved component and mold surfaces.

Application Note: HRC45–HRC65 identifies the available series positioning, not a universal machining guarantee. Confirm the exact steel grade, measured hardness, stock allowance, coating, tool diameter, holder condition and machine rigidity before selecting cutting data.

Product Details & Dimensions

Solid carbide ball nose end mill cutting-edge details

Ball Nose End Mill Machining Video

HRC45-HRC65 2-Flute Ball Nose End Mill Product & Machining Demonstration

Specifications & Series Configuration

Reference specifications for the HRC45–HRC65 2-flute solid carbide ball nose end mill series. Final substrate, coating, dimensions and tolerances should be confirmed by selected model, workpiece grade and machining conditions.

PARAMETER REFERENCE CONFIGURATION
Tipo de ferramenta Standard 2-flute solid carbide ball nose end mill
Substrato Micro-grain solid carbide selected by series and application
Series Options HRC45 / HRC55 / HRC60 / HRC65
End Profile Full-radius ball nose
Contagem de flautas 2 flautas
Radius Range R0.5–R10 in the supplied reference size table
Diâmetro da haste 3–20 mm in the supplied reference size table; custom dimensions subject to review
Comprimento total 50–150 mm in the supplied reference size table; selected extended lengths available
Helix Options 30° / 35° / 45°, selected according to series and application
Opções de revestimento AlTiN, TiAlN, TiSiN, AlTiSiN, TiN or application-specific coating
Workpiece Materials Carbon steel, alloy steel, mold steel, tool steel and selected heat-treated steel after application review
Tolerância Standard production tolerance or drawing-defined requirements; confirm by selected model

Carbide Grade Reference

SERIES GRAIN SIZE (μm) CO (%) FLEXURAL STRENGTH (N/mm²)
HRC45 0.8 10 3320
HRC55 0.6 10 4000
HRC60 0.5 12 4300
HRC65 0.4 12 4300

Coating Reference

COATING COLOR HARDNESS (HV) THICKNESS (μm) OXIDATION TEMP. (°C) FRICTION COEFFICIENT
AlTiN Preto 3300 2.5-3 900 0.3
TiAlN Violeta 2800 2.5-3 900 0.3
TiSiN Bronze 3600 3 1000 0.45
AlTiSiN Azul 4000 4 1200 0.4
TiN Ouro 2500 2.5-3 600 0.4
Coating Note: These are supplied reference values. Final coating selection should be based on the workpiece grade, hardness, cutting temperature, coolant strategy and selected carbide substrate rather than coating color alone.

Standard Size Referenceball nose end mill dimension

Dimensions below are reproduced from the supplied product data. All dimensions are in millimeters and should be confirmed before ordering.

TYPE RADIUS / FLUTE DIA. FLUTE LENGTH SHANK DIA. OVERALL LENGTH FLUTES
R1.5°6'3''50 1.5 6 3 50 2
R1.5°6'3''75 1.5 6 3 75 2
R1.5°6'3''100 1.5 6 3 100 2
R0.5°2'4''50 0.5 2 4 50 2
R0.75°3'4''50 0.75 3 4 50 2
R1'4'4''50 1 4 4 50 2
R1.25°5'4''50 1.25 5 4 50 2
R1.5°6'4''50 1.5 6 4 50 2
R1.75°7'4''50 1.75 7 4 50 2
R2'8'4''50 2 8 4 50 2
R2'8'4''75 2 8 4 75 2
R2'8'4''100 2 8 4 100 2
R2.5°10'5''50 2.5 10 5 50 2
R2.5°10'5''75 2.5 10 5 75 2
R2.5°10'5''100 2.5 10 5 100 2
R2.5°10'6''50 2.5 10 6 50 2
R3'12'6''50 3 12 6 50 2
R3'12'6''75 3 12 6 75 2
R3'12'6''100 3 12 6 100 2
R3'12'6''150 3 12 6 150 2
R1.5°6'6''50 1.5 6 6 50 2
R3.5'14'8''60 3.5 14 8 60 2
R4'16'9''60 4 16 8 60 2
R4'16'9''75 4 16 8 75 2
R4'16'9''100 4 16 8 100 2
R4'16'9''150 4 16 8 150 2
R4.5'18'10''75 4.5 18 10 75 2
R5'20'10''75 5 20 10 75 2
R5'20'10''100 5 20 10 100 2
R5'20'10''150 5 20 10 150 2
R5.5'22'12''75 5.5 22 12 75 2
R6'24'12''75 6 24 12 75 2
R6'24'12''100 6 24 12 100 2
R6'24'12''150 6 24 12 150 2
R6.5'28'14''100 6.5 26 14 100 2
R7'28'14''80 7 28 14 80 2
R7'28'14''100 7 28 14 100 2
R7'28'14''150 7 28 14 150 2
R8'32'16''100 8 32 16 100 2
R8'32'16''150 8 32 16 150 2
R9'36'18''100 9 36 18 100 2
R9'36'18''150 9 36 18 150 2
R10'40'20''100 10 40 20 100 2
R10'40'20''150 10 40 20 150 2
Selection Note: The supplied model strings use inconsistent punctuation. Use the separate radius/flute diameter, flute length, shank diameter and overall-length columns as the dimensional reference, then confirm the final tool drawing or order code.

HRC45-HRC65 2-Flute Ball Nose End Mill Customization

Cutting diameter, ball radius, flute length, overall length, shank dimensions, helix geometry, cutting-edge preparation, coating and dimensional tolerances can be reviewed according to the steel grade, verified hardness, 3D machining operation, component geometry and required surface accuracy. HRC45, HRC55, HRC60 and HRC65 series configurations are available for different steel- and mold-machining conditions.

PARAMETER MANUFACTURING CAPABILITIES
Series Selection HRC45, HRC55, HRC60 and HRC65 series configurations reviewed according to the workpiece grade, verified hardness, machining operation and cutting conditions
Cutting Diameter Standard catalog diameters and selected intermediate or non-standard dimensions manufactured according to the confirmed tool drawing
Raio da esfera Standard full-radius ball-nose profiles or drawing-defined radius configurations reviewed according to the required surface geometry
Contagem de flautas Standard 2-flute configuration providing chip space for 3D contouring, profiling, semi-finishing and finishing operations
Flute & Overall Length Standard, long-series and drawing-defined flute length, machining reach and overall-length configurations
Configuração da haste Precision cylindrical shank with standard or drawing-defined shank diameter and clamping length
Helix Geometry Application-specific helix and flute geometry selected according to the steel hardness, chip formation, cutting load and required surface condition
Ball-Nose Geometry Full-radius cutting profile with center-edge, gash geometry and cutting-edge transition reviewed for stable 3D surface machining
Radius & Profile Accuracy Standard production accuracy or drawing-defined requirements for ball radius, profile form, cutting diameter and tool runout
Edge Preparation Cutting-edge preparation and ball-tip condition matched to the selected carbide series, steel hardness, stock allowance and cutting load
Coating Selection AlTiN, TiAlN, TiSiN, AlTiSiN or another application-specific coating selected according to the steel grade, hardness, cutting temperature and coolant conditions
Milling Application Geometry reviewed for 3D contour milling, mold-cavity profiling, curved-surface machining, semi-finishing and finishing operations
Dimensional Tolerance Drawing-defined requirements for cutting diameter, ball radius, flute length, shank diameter, overall length, runout and profile accuracy
Nota de engenharia: Please provide the workpiece material and verified hardness, required cutting diameter, ball radius, flute length, machining operation, axial depth ap, radial engagement ae, step-over, holder type, coolant method, profile tolerance, surface-finish requirement and order quantity. Final carbide series, geometry, coating and custom dimensions are confirmed after technical review.

hy cutting tool end mill series showcase collection photo

Serviços de OEM e marca própria

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.

Need OEM or private-label supply for this product? Conheça nossos serviços de OEM e marca própria for custom marking, branded packaging, mixed-size orders and repeat supply.

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
Deslocamento radial 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 HRC45–HRC65 2-Flute Solid Carbide Ball Nose End Mill Series for Steel and Mold Steel.

What materials is this ball nose end mill designed to machine?
It is configured for steel and mold-steel machining within the HRC45–HRC65 series positioning. Actual suitability depends on the steel grade, verified hardness, operation, tool diameter, coating, holder condition and machine rigidity.
What operations are suitable for the ball-nose profile?
The full-radius cutting end is suitable for 3D contour milling, curved-surface machining, mold-cavity finishing, profiling and selected semi-finishing operations. It is not intended to create a flat pocket bottom or a sharp 90° internal corner.
How should step-over be selected for surface finishing?
A smaller step-over generally reduces cusp height and improves the generated finish, but increases machining time. Ball radius, surface angle, programmed tolerance, runout and required finish should be considered together.
Can the tool cut at the center of the ball nose?
The center area has very low cutting speed and can generate more rubbing and heat. Toolpaths should maintain stable engagement and avoid unnecessary dwell, particularly in harder steels.
What affects ball-radius and profile accuracy?
Carbide quality, grinding accuracy, radius tolerance, runout, holder condition, machine positioning and toolpath settings all affect the final profile. Confirm drawing-defined radius tolerances for precision mold work.
Why choose a 2-flute ball nose for steel machining?
A 2-flute design provides additional flute space and can support chip evacuation in smaller diameters or higher-engagement toolpaths. The best flute count depends on operation, engagement, finish target and machine conditions.

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 a Size or Application Review?

Send the steel grade and verified hardness, required dimensions, machining operation and quantity for configuration and quotation review.

Solicite uma cotação

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.