HRC55 3- or 4-Flute Solid Carbide Chamfer Mill 60°/90°/120° for Steel

HRC55 solid carbide chamfer end mill with 60°/90°/120° options and 3–4 flutes. Delivers clean chamfers, stable cutting, and OEM/ODM customization.

⚙️ Product Configurations

*Cutting Edges: 4-edge design (as specified)
*Angle Options: 60° / 90° / 120°
*Flute Options: 3 flute / 4 flute
*Application: Chamfering, deburring, countersinking, edge finishing
*Workpiece Materials: Steel, alloy steel, stainless steel (grade dependent)
*Coating Options: Uncoated / TiAlN / AlTiN / TiN (optional)
*Size Range: Standard diameters available; custom sizes supported
*Tool Material: Ultra-fine grain solid carbide for stable cutting performance
*Customization: Custom angle, flute length, shank size and overall dimensions available

Consistent Quality

Consistent geometry across repeat orders.

Đơn hàng linh hoạt

Small batches and mixed sizes available.

OEM Support

Custom marking, labels and packaging.

Tiêu chuẩn & Theo yêu cầu

Standard sizes and custom configurations.

HRC55 Carbide Chamfer Mill Overview

This HRC55 solid carbide chamfer mill is designed for edge chamfering, deburring, angled-groove machining and edge preparation in steel and alloy-steel components. Available with 60°, 90° and 120° included-angle configurations, the series allows the cutting profile to be matched to different chamfer and groove requirements. 3- or 4-flute configurations can be selected according to tool diameter, cutting engagement and application requirements, while the micro-grain solid carbide substrate provides the rigidity required for CNC machining. Multiple coating options are available for steel-oriented applications.

Product Grade
HRC55 Series
Included Angles
60° / 90° / 120°
Flute Options
3 or 4 Flutes
Diameter Range
Ø3–Ø20 mm

Steel-Machining Chamfer Configuration

60° / 90° / 120° Profiles

Three included-angle options allow the cutter profile to be matched to different edge chamfers, groove geometries and component requirements.

3- or 4-Flute Geometry

Flute configuration can be selected according to cutter diameter, workpiece material, machining stability and the required balance between cutting engagement and chip space.

Steel-Oriented Coating Options

AlTiN, TiAlN, TiSiN, AlTiSiN and other coating options can be reviewed according to steel grade, hardness, machining conditions and required tool life.

Application-Specific Advantages

A

Flexible Angle Selection

Choose 60°, 90° or 120° according to the required chamfer or groove geometry.

3/4F

Flute Configuration Options

3- or 4-flute configurations allow application-specific selection for different cutting conditions.

C

Micro-Grain Carbide

Solid carbide construction provides a rigid cutting platform for precision CNC chamfering.

OEM

Custom Configurations

Dimensions, flute count, coating, marking and packaging can be reviewed for distributor and OEM orders.

Recommended Machining Operations

Edge Chamfering
RECOMMENDED
Edge Deburring
RECOMMENDED
V-Groove Milling
SUITABLE
Edge Preparation
SUITABLE

Workpiece Material Compatibility

MATERIAL GROUP APPLICATION LEVEL
P Carbon Steel Chamfering, deburring and edge preparation Primary
P Alloy Steel Coated carbide configuration selected according to grade and hardness Primary
P Mold & Tool Steel Application-specific coating and cutting conditions recommended Recommended
M Stainless Steel Review coating, engagement and cutting conditions according to stainless grade Application Review

Product Details

Product views showing the solid carbide construction, cutting profile and flute geometry of the HRC55 chamfer mill series.

HRC55 solid carbide chamfer mill for steel
solid carbide 60 90 120 degree chamfer milling cutter chamfer spot end mill tip edge detail chamfer spot end mill 2pcs edge chamfer spot end mill with plastic boxcarbide spot drill for steel and aluminum

 

 

Tool Nomenclature & Dimensions

Reference dimensions and standard configurations for the HRC55 3- or 4-flute solid carbide chamfer mill series. Available 60°, 90° and 120° included angles cover different chamfering, deburring and V-groove requirements. Confirm the cutting diameter, included angle, flute length, shank diameter and overall length according to the actual component geometry. All dimensions are in millimeters.

D: Cutting Diameter A: Included Angle L1: Flute Length d: Shank Diameter L: Overall Length

Technical Configuration

PARAMETER REFERENCE CONFIGURATION
Tool Type Solid Carbide Chamfer Mill
Product Series HRC55
Carbide Substrate Micro-Grain Tungsten Carbide
Flute Configuration 3 or 4 Flutes according to selected configuration
Included Angles 60° / 90° / 120°
Cutting Diameter Range Ø3–Ø20 mm reference series
Overall Length 50 / 60 / 75 / 100 mm standard series; longer custom configurations can be reviewed
Coating Options AlTiN / TiAlN / TiSiN / AlTiSiN / TiN / application-specific options
Primary Workpiece Materials Carbon Steel / Alloy Steel / Mold Steel / Tool Steel
Machine Compatibility CNC Machining Centers / Milling Machines
Primary Operations Chamfering / Deburring / Edge Preparation / Selected V-Groove Milling
Customization Diameter, angle, flute length, shank diameter, overall length, flute count, coating and marking can be reviewed according to drawing and application requirements.

Standard Size Matrix

Reference dimensional configurations for 60°, 90° and 120° HRC55 solid carbide chamfer mills.

CUTTING DIA. D ANGLE A FLUTE LENGTH L1 SHANK DIA. d OVERALL LENGTH L
3 60° / 90° / 120° 8 3 50
4 60° / 90° / 120° 10 4 50
5 60° / 90° / 120° 12 5 50
6 60° / 90° / 120° 15 6 50
7 60° / 90° / 120° 16 7 60
8 60° / 90° / 120° 17 8 60
9 60° / 90° / 120° 19 9 75
10 60° / 90° / 120° 20 10 75
11 60° / 90° / 120° 23 11 75
12 60° / 90° / 120° 25 12 75
14 60° / 90° / 120° 30 14 100
16 60° / 90° / 120° 35 16 100
18 60° / 90° / 120° 38 18 100
20 60° / 90° / 120° 40 20 100
Dimension Note: The listed flute length is a dimensional reference. Actual chamfer width, groove depth and cutting engagement should be determined from the selected included angle, cutter diameter and component geometry.

Steel Chamfering Application Guidance

  • Angle Selection: Match the 60°, 90° or 120° included angle to the required chamfer or groove profile.
  • Flute Selection: Confirm whether the selected diameter is supplied in 3- or 4-flute configuration before ordering.
  • Toolholding: Use a clean, low-runout precision holder to maintain consistent chamfer dimensions.
  • Tool Overhang: Use the shortest practical overhang to maintain rigidity during edge machining.
  • Coating Selection: Match the coating to the steel grade, hardness and machining conditions rather than using one coating for every application.

HRC55 Solid Carbide Chamfer Mill Customization

Cutting diameter, included angle, flute configuration, flute length, shank diameter, overall length, chamfer profile, cutting-edge preparation and coating can be configured for steel chamfering, deburring, edge preparation and V-groove machining. Reference configurations cover Ø3–Ø20 mm cutting diameters with 60°, 90° and 120° included-angle options. 3- or 4-flute geometry can be reviewed according to the selected diameter, steel grade, cutting engagement and machining requirement. Non-standard dimensions and application-specific geometry can be produced according to component drawings or existing tool samples.

PARAMETER MANUFACTURING CAPABILITIES
Cutting Diameter Reference cutting diameters range from Ø3 to Ø20 mm. Intermediate and non-standard diameters can be reviewed according to the required chamfer width, groove geometry and component drawing.
Included Angle 60°, 90° and 120° included-angle configurations are available for different edge chamfers, V-grooves and component edge-preparation requirements.
Flute Configuration 3- or 4-flute configurations can be reviewed according to cutter diameter, steel grade, cutting engagement and required edge finish. Availability should be confirmed for the selected specification.
Chamfer Profile Included angle, target chamfer width and cutting profile can be matched to the component drawing or required edge-break specification.
V-Groove Geometry 60°, 90° and 120° cutting profiles can be reviewed for matching V-groove features. Required groove width and depth should be confirmed together with cutter diameter and available flute length.
Flute Length Reference flute lengths range from 8 to 40 mm according to cutter diameter. Non-standard cutting lengths can be reviewed where additional access or specific feature depth is required.
Shank Configuration Reference straight-shank diameters range from Ø3 to Ø20 mm. Drawing-defined shank diameter and clamping length can be reviewed according to holder compatibility.
Overall Length Reference overall lengths include 50, 60, 75 and 100 mm according to cutter diameter. Extended or drawing-defined overall lengths can be reviewed where additional reach or fixture clearance is required.
Cutting-Edge Preparation Rake geometry, relief, edge preparation and flute finishing can be reviewed according to steel grade, workpiece hardness, cutting load, chamfer width and required edge quality.
Coating Selection AlTiN, TiAlN, TiSiN, AlTiSiN, TiN and other application-specific coatings can be reviewed according to steel grade, hardness, machining conditions and required tool life.
Workpiece Material The HRC55 series is positioned mainly for carbon steel, alloy steel, mold steel and tool-steel applications. Stainless-steel applications can be reviewed separately according to material grade and cutting conditions.
Machining Application Geometry can be reviewed for edge chamfering, deburring, edge preparation and selected V-groove machining on CNC machining centers and milling machines.
Dimensional Requirements Drawing-defined requirements can be reviewed for cutting diameter, included angle, flute length, shank diameter, overall length, chamfer profile, groove geometry and tool runout.
OEM & Private Label Laser marking, custom tool codes, private labels and packaging can be reviewed for distributors and OEM customers according to specification and order quantity.
Engineering Note: Please provide the steel grade and hardness, cutting diameter D, required included angle A (60° / 90° / 120°), preferred 3- or 4-flute configuration, flute length L1, shank diameter d, overall length L, required chamfer or V-groove geometry, machining depth, coating preference, holder information and order quantity. A component drawing, existing tool drawing or physical sample is recommended for replacement and non-standard orders. Final flute configuration, geometry, coating and custom dimensions are confirmed after technical review.

Dịch vụ OEM và nhãn hiệu riêng

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

Common questions about selecting and applying the HRC55 3- or 4-Flute Solid Carbide Chamfer Mill in 60°, 90° and 120° configurations for steel machining.

What operations is this HRC55 chamfer mill designed for?
It is designed primarily for CNC edge chamfering, deburring, edge preparation and selected V-groove machining in steel and alloy-steel components. The required angle and tool size should be matched to the finished component geometry.
How should I choose between 60°, 90° and 120°?
Select the included angle according to the required edge or groove geometry. The 90° configuration is commonly used for a 45° chamfer on each side of the tool centerline, while 60° and 120° versions are used where the component drawing requires a different angled profile.
What is the difference between the 3-flute and 4-flute configurations?
Both configurations can be reviewed according to cutter diameter and machining conditions. A 3-flute design provides more flute space, while a 4-flute configuration provides an additional cutting edge. Final selection should consider the tool diameter, workpiece material, cutting engagement and required edge finish.
Which steel materials can this chamfer mill machine?
The HRC55 series is positioned mainly for carbon steel, alloy steel, mold steel and tool-steel applications. Stainless-steel applications can also be reviewed with suitable coating, cutting parameters and tool geometry.
Which coating options are available?
Available coating options include AlTiN, TiAlN, TiSiN, AlTiSiN, TiN and application-specific configurations. The coating should be selected according to workpiece grade, hardness, cutting conditions and required tool life.
Can the tool be used for V-groove milling?
Yes, where the selected 60°, 90° or 120° cutter profile matches the required groove geometry. Groove width, depth, cutter diameter and available flute length should be checked before machining.

Ordering & Customization FAQs

Ordering information for distributors, tooling suppliers and OEM customers requiring standard or customized HRC55 chamfer mill configurations.

What standard sizes are available?
Reference cutting diameters range from Ø3 to Ø20 mm, with 60°, 90° and 120° included-angle options. Standard overall lengths in the listed series are 50, 60, 75 and 100 mm depending on cutter diameter.
Can non-standard dimensions be customized?
Yes. Cutting diameter, included angle, flute length, shank diameter, overall length, flute configuration, cutting-edge preparation and coating can be reviewed according to the component drawing and machining application.
Are both 3-flute and 4-flute versions available in every diameter?
Flute configuration should be confirmed for the selected diameter before ordering. Standard availability may differ by size, while customized flute configurations can be reviewed according to quantity and technical requirements.
Are OEM marking and private-label packaging available?
Yes. Laser marking, custom tool codes, private labels and packaging can be reviewed for distributor and OEM orders according to the available marking area, packaging specification and order quantity.
Thời gian thực hiện thông thường là bao lâu?
When available from stock, standard specifications are generally ready for shipment within 1–3 working days. Lead time for customized tools is confirmed after specification and quantity review.
What information should I provide for quotation?
Please provide the steel grade and hardness, required cutting diameter, 60°, 90° or 120° included angle, preferred 3- or 4-flute configuration, flute length, shank diameter, overall length, required chamfer or groove geometry, coating preference and order quantity. A component drawing or existing tool sample is recommended for non-standard requirements.

Technical Downloads

Reference documents for solid carbide cutter selection and starting machining-data review.

Solid Carbide End Mill Catalog

Review chamfer mills and other solid carbide milling cutter series.

View Catalog

End Mill Speeds & Feeds Guide

Access reference starting parameters for machining trials and application review.

View Guide

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.