Ø6 mm Solid Carbide Tapered Ball Nose End Mill for Steel

STEEL TAPERED BALL NOSE END MILL SERIES
Ø6 mm tapered ball-nose milling for 3D contours, drafted walls, curved mold cavities and precision finishing in carbon steel, alloy steel and selected tool steels.
Substrat:Fine-Grain Solid Carbide
Werkzeug-Typ:Tapered Ball Nose End Mill
End Profile:Full Radius / R3
Flöte zählen:2 Flutes
Helix-Winkel:30°
Kegel-Winkel:3° Included
Cutting Dia.:Ø6 mm
Beschichtung:TiSiN
Application / Material
P Carbon SteelP Alloy SteelP Tool & Mold SteelPre-Hardened Steel

Consistent Quality

Consistent geometry across repeat orders.

Flexible Bestellungen

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Standard und Sonderanfertigungen

Standard sizes and custom configurations.

Ø6 mm Solid Carbide Tapered Ball Nose End Mill for Steel

The TBN-6.0-H55-A is a 2-flute solid carbide tapered ball nose end mill developed for three-dimensional contouring and finishing in carbon steel, alloy steel and selected tool or mold steels. Its R3 ball nose follows curved and free-form surfaces, while the 3° included taper adds cross-sectional support behind the cutting edge for drafted walls, recessed profiles and detailed mold features. The defined Ø6 mm cutting diameter, 18 mm flute length, Ø6 mm shank and 75 mm overall length provide a clear single-model specification for distributors, tooling suppliers and repeat production orders.

Cutting ProfileØ6 / R3 Ball Nose
Taper3° Included Angle
Flute / Helix2 Flutes / 30°
AbmessungenL1 18 / d6 / L75

Why This Geometry Is Different

α

Taper-Supported Reach

The 3° included taper adds material behind the cutting section, improving support when following drafted walls and recessed contours.

R

Full-Radius Surface Contact

The R3 ball nose maintains progressive contact across curved and blended surfaces for controlled 3D finishing toolpaths.

Application-Focused Advantages

2-Flute Cutting Geometry

Two flutes provide chip space while maintaining controlled engagement during steel contour finishing.

Fine-Grain Carbide

Solid carbide construction provides edge support and rigidity for repeatable CNC finishing.

Defined Single Model

A fixed D6 × R3 × 3° configuration reduces ambiguity during quotation and repeat ordering.

Coated Steel Configuration

The supplied AlTiN-TiN coating is intended to support wear and heat resistance in steel finishing.

Empfohlene Anwendungen

This model is intended mainly for controlled semi-finishing and finishing of steel components where both a rounded cutting profile and tapered side clearance are required.

3D ContouringRECOMMENDED
Drafted WallsRECOMMENDED
Curved Mold CavitiesRECOMMENDED
Steel Semi-FinishingSUITABLE
Machining Note: Ball-nose cutting speed changes with the contact position. Use controlled step-over, stable toolholding, effective chip removal and the shortest practical overhang.

Steel Material Compatibility

MATERIAL APPLICATION REVIEW
P Carbon Steel General 3D contouring and profile finishing with application-matched cutting data
P Alloy Steel Reduce engagement as strength, hardness, reach or tool contact increases
P Tool & Mold Steel Suitable for selected mold-detail and curved-cavity finishing after hardness review
Material Note: Confirm the steel grade and actual hardness before use. “H55” is part of the supplied model designation and should not be treated automatically as a universal workpiece-hardness limit.

Product Details & Machining Video

Detailed views of the cutting profile and tapered geometry, followed by a video position for a product or steel-machining demonstration.

6 mm solid carbide tapered ball nose end mill detail

Tapered Ball Nose Cutting Profile

R3 ball nose cutting edge detail

R3 Ball Nose & Two-Flute Detail

Two-flute tapered ball nose end mill for steel finishing

Solid Carbide Tapered Geometry

Ø6 mm Tapered Ball Nose End Mill Product & Steel Milling Demonstration

TBN-6.0-H55-A Specifications & Dimensions

Dimensional and technical reference for the Ø6 mm, R3, 2-flute solid carbide tapered ball nose end mill for steel. All dimensions are in millimeters unless otherwise stated.

taper fulte ball nose end mill dimensions
D: Cutting Diameter R: Radius der Kugel α: Included Taper Angle L1: Flöte Länge d: Schaft-Durchmesser L: Gesamtlänge

Standard Model Dimensions

MODEL D R α L1 d L FLUTES HELIX
TBN-6.0-H55-A 6.00 3.00 3° included 18 6.00 h6 75 2 30°
Dimension Note: The supplied specification defines the 3° value as the total included angle. Confirm this convention on the production drawing before matching or replacing an existing tool.

Technical Configuration

PARAMETER SUPPLIED SPECIFICATION
Werkzeug-Typ Solid Carbide Tapered Ball Nose End Mill
Carbide Composition WC-10%Co
Korngröße 0.5–0.8 μm
Carbide Hardness 1,650 HV30
Diameter Tolerance D6.00 ±0.003 mm
Radius Tolerance R3.00 ±0.002 mm
Beschichtung AlTiN-TiN, 3.5 μm
Primary Workpiece Group Carbon steel, alloy steel and selected tool or mold steels
Primary Operations 3D contouring, drafted-wall machining, curved-cavity and mold-detail finishing in steel
Series Note: “H55” is retained as part of the supplied model designation. The listed 1,650 HV30 value describes the carbide substrate and should not be interpreted automatically as the maximum workpiece hardness.

Steel Application Reference

Select starting parameters according to the actual steel grade, hardness, ball-nose contact position, tool overhang and machining stage. Verified numerical cutting data was not provided for the steel configuration, so no universal RPM or feed value is stated here.

MATERIAL GROUP TYPICAL USE PARAMETER FOCUS
P Carbon Steel Curved profiles and 3D finishing Effective diameter, step-over and chip evacuation
P Alloy Steel Profile semi-finishing and finishing Hardness, heat control and radial engagement
P Tool & Mold Steel Mold cavities and drafted-wall finishing Verified hardness, overhang, runout and surface-finish target
Cutting Data Note: Calculate spindle speed from the effective ball-nose contact diameter, not automatically from the full Ø6 mm diameter. Reduce cutting speed and engagement as steel hardness, tool overhang or contact load increases.

Tapered Ball Nose Application Guidance

  • Effective Diameter: Calculate cutting speed from the actual ball-nose contact diameter where possible.
  • Step-Over: Select step-over according to R3 radius, surface curvature and finish requirement.
  • Toolholding: Use a clean, low-runout precision holder and keep overhang as short as the feature permits.
  • Taper Clearance: Verify the 3° included taper against the programmed wall angle and cavity clearance.
  • Cooling & Chip Removal: Use the cooling method selected for the steel grade and maintain reliable chip evacuation.

Ø6 mm Tapered Ball Nose End Mill Customization

The standard TBN-6.0-H55-A configuration uses a Ø6 mm cutting diameter, R3 ball radius, 3° included taper, 2-flute geometry, 30° helix, 18 mm flute length, Ø6 mm shank and 75 mm overall length. Selected dimensional, geometric and coating adjustments can be reviewed for carbon steel, alloy steel and tool or mold steel applications. Custom configurations are confirmed according to the workpiece grade and hardness, cavity geometry, required reach, finishing allowance, surface-finish target and order quantity.

PARAMETER MANUFACTURING CAPABILITIES
Cutting Diameter Standard model Ø6.00 mm; selected non-standard diameters can be reviewed according to the tool drawing and machining feature
Radius der Kugel Standard R3.00 full-radius profile, with drawing-defined ball radius and profile accuracy available for technical review
Kegelwinkel Standard 3° included taper; alternative taper angles can be evaluated for drafted walls, cavity clearance and tool-rigidity requirements
Flöte zählen Standard 2-flute geometry for controlled chip space and stable engagement during steel contouring and finishing
Flute & Overall Length Standard L1 18 mm and L 75 mm; drawing-defined cutting length, reach and overall length can be reviewed for recessed or deep-cavity features
Shank Configuration Standard Ø6 mm h6 cylindrical shank, with selected shank diameter and clamping-length adjustments available according to the holder and drawing
Helix Geometry Standard 30° helix; geometry adjustments can be reviewed according to steel grade, hardness, chip formation and finishing requirement
Ball Nose Geometry Precision-ground full-radius cutting end for curved surfaces, blended profiles and 3D mold features, with center geometry matched to the intended toolpath
Edge Preparation Cutting-edge preparation, gash geometry and edge condition can be matched to the steel hardness, cutting load and required balance between edge strength and surface finish
Coating Selection Standard AlTiN-TiN coated configuration; alternative steel-milling coatings can be reviewed according to workpiece grade, hardness, cutting temperature and coolant conditions
Steel Application Geometry can be reviewed for 3D contouring, drafted-wall machining, curved mold cavities, profile semi-finishing and precision finishing
Dimensional Tolerance Standard reference tolerances are D6.00 ±0.003 mm and R3.00 ±0.002 mm; other diameter, radius, taper, runout and profile requirements are confirmed from the drawing
Technische Anmerkung: Please provide the steel grade and verified hardness, required cutting diameter D, ball radius R, included taper angle α, flute length L1, shank diameter d, overall length L, cavity depth, machining operation, finishing allowance, surface-finish requirement, holder type, coolant method and order quantity. Final dimensions, cutting-edge geometry and coating are confirmed after technical review.

OEM- und Eigenmarken-Dienstleistungen

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

Qualitätskontrolle

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 Ø6 mm Solid Carbide Tapered Ball Nose End Mill for Steel.

What materials is this ball nose end mill designed to machine?
It is configured for steel and mold-steel machining within the the selected steel series 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.
What is the advantage of a tapered ball-nose body?
The tapered body increases cross-sectional support and can improve rigidity during deep-reach 3D machining. Taper angle, tip diameter and cutting length must match the cavity walls and programmed toolpath to prevent interference.

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 tip diameter, ball radius, taper angle, cutting 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 tip diameter, ball radius, taper angle, cutting 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, tip diameter, ball radius, taper angle, cutting 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.

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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.