Fraise à bout sphérique en carbure monobloc à 2 cannelures HRC55 pour acier à moules

HRC55 BALL NOSE END MILL SERIES
HRC55 2-flute solid carbide ball nose end mill for mold steel contouring and curved-surface finishing. TiSiN-coated, with reference ball radii from R0.5 to R10 mm.
Substrat :Carbure monobloc à grain fin
Type d'outil :Fraise à bec sphérique
End Profile:Full-Radius Ball Nose
Flûte Compte :2 flûtes
Hardness Series:HRC55
Angle :30°/35° 
Rayon de la bille :R0.5–R10 mm
Revêtement :TiSiN
Application / Matériau
P Acier au carboneAcier allié PAcier à outils PAcier pré-trempé H
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LE MEILLEUR POUR

Precision Contouring

Smooth curved-surface and mold finishing

TiSiN Coating

Wear resistance for steel milling

Optimized Geometry

Stable cutting and chip evacuation

Dimensions standard

R0.5–R10 mm for repeat orders

TiSiN-Coated Carbide Ball Nose End Mill for Mold Steel

Le présent 2-flute solid carbide ball end mill for mold steel supports 3D contouring, cavity finishing and curved profiles in selected mold and tool steels. Its full-radius tip follows curved surfaces, while two flutes provide chip space. Select the ball radius, cutting length and machining parameters to suit the part geometry and actual steel hardness.

Caractéristiques principales

Full-Radius Ball Nose

Smooth 3D contouring and curved-surface finishing.

2-Flute Geometry

Stable cutting with effective chip evacuation.

TiSiN-Coated Carbide

Wear resistance for steel and mold finishing.

Standard Metric Sizes

R0.5–R10 mm options for repeat supply.

Cutting Geometry & Performance Features

HRC55 2-flute ball nose end mill precision cutting geometry

Precision Ball-Nose Cutting Geometry

Optimized relief angle, dual center-cutting edges and a rounded ball-nose profile reduce friction et support stable cutting, smooth 3D contouring and precision mold finishing.

Multi-Layer Composite Coating

An advanced multi-layer coating enhances corrosion, friction and wear resistance, supporting durée de vie plus longue de l'outil and stable steel milling.

HRC55 carbide ball nose end mill multi-layer composite coating

HRC55 2-flute ball nose end mill helix angle and chip evacuation

Optimized Helix Angle & Chip Evacuation

Precision-ground helix geometry and optimized flute grooves reduce chip buildup, supporting stable milling and efficient chip evacuation.

Chamfered Shank for Easy Tool Installation

Smooth shank finish and precision chamfering enable easy tool installation, faster tool changes and improved machining efficiency.

HRC55 ball nose end mill chamfered shank for tool installation

HRC55 Ball Nose End Mill Series

Standard 2-flute carbide ball nose end mill for mold steel machining.

HRC55 two-flute solid carbide ball nose end mill for steel and mold finishing

HRC55 ball nose end mill full-radius cutting edge and two-flute geometry

HRC55 carbide ball nose end mill for mold steel standard series product display

Matériaux recommandés pour les pièces à usiner

Le HRC55 2-flute carbide ball nose end mill for mold steel supports Contournage 3D et mold finishing in selected steel grades. Choose cutting conditions based on material hardness.

Alloy steel, ordinary steel, pre-hardened steel and carbon steel for carbide ball nose end mill machining

Matériau de la pièce à usiner Common Steel Grades
Acier allié AISI 4140, 4340, 42CrMo4, SCM440
Ordinary Steel AISI 1018, 1020, S235JR, Q235
Pre-hardened Steel P20, 1.2311, 1.2738, 718H
Acier au carbone AISI 1045, 1050, C45, S45C

Remarque concernant le matériel : Listed grades are references only. Confirm hardness, heat treatment and machining conditions before use.

HRC55 Ball Nose End Mill Specifications

Standard HRC55 2-flute carbide ball nose end mill for mold steel for 3D contouring, steel milling and precision mold finishing.

Paramètre Spécifications
Type d'outil Solid Carbide Ball Nose End Mill
Substrat Carbure monobloc à grain fin
Flûtes 2
Série « Dureté » HRC55
Angle de l'hélice 35° Reference
Revêtement TiSiN
Ball Radius R0.5–R10 mm
Applications 3D Contouring, Mold & Steel Finishing

*HRC55 suitability depends on steel grade, hardness and machining conditions.

Standard Ball Nose End Mill Sizes

HRC55 2-flute carbide ball nose end mill reference sizes. Scroll to view all dimensions in mm.

HRC55 ball nose end mill dimensional drawing
CARACTÉRISTIQUES TECHNIQUES SHANK D FLUTE RADIUS R OAL
R1.5×6×D3×50L 3 3 6 1.5 50
R1.5×6×D3×75L 3 3 6 1.5 75
R1.5×6×D3×100L 3 3 6 1.5 100
R0.5×2×D4×50L 4 1 2 0.5 50
R0.75×3×D4×50L 4 1.5 3 0.75 50
R1×4×D4×50L 4 2 4 1 50
R1.25×5×D4×50L 4 2.5 5 1.25 50
R1.5×6×D4×50L 4 3 6 1.5 50
R1.75×7×D4×50L 4 3.5 7 1.75 50
R2×8×D4×50L 4 4 8 2 50
R2×8×D4×75L 4 4 8 2 75
R2×8×D4×100L 4 4 8 2 100
R2.5×10×D5×50L 5 5 10 2.5 50
R2.5×10×D5×75L 5 5 10 2.5 75
R2.5×10×D5×100L 5 5 10 2.5 100
R2.5×10×D6×50L 6 5 10 2.5 50
R3×12×D6×50L 6 6 12 3 50
R3×12×D6×75L 6 6 12 3 75
R3×12×D6×100L 6 6 12 3 100
R3×12×D6×150L 6 6 12 3 150
R1.5×6×D6×50L 6 3 6 1.5 50
R3.5×14×D8×60L 8 7 14 3.5 60
R4×16×D8×60L 8 8 16 4 60
R4×16×D8×75L 8 8 16 4 75
R4×16×D8×100L 8 8 16 4 100
R4×16×D8×150L 8 8 16 4 150
R4.5×18×D10×75L 10 9 18 4.5 75
R5×20×D10×75L 10 10 20 5 75
R5×20×D10×100L 10 10 20 5 100
R5×20×D10×150L 10 10 20 5 150
R5.5×22×D12×75L 12 11 22 5.5 75
R6×24×D12×75L 12 12 24 6 75
R6×24×D12×100L 12 12 24 6 100
R6×24×D12×150L 12 12 24 6 150
R6.5×26×D14×100L 14 13 26 6.5 100
R7×28×D14×80L 14 14 28 7 80
R7×28×D14×100L 14 14 28 7 100
R7×28×D14×150L 14 14 28 7 150
R8×32×D16×100L 16 16 32 8 100
R8×32×D16×150L 16 16 32 8 150
R9×36×D18×100L 18 18 36 9 100
R9×36×D18×150L 18 18 36 9 150
R10×40×D20×100L 20 20 40 10 100
R10×40×D20×150L 20 20 40 10 150

Need HRC55 Ball Nose End Mill Sizes?

Contact us for standard sizes, mixed-size orders and availability.

Demande de devis

Personnalisation et fabrication sur mesure (OEM)

Des dimensions personnalisées, des configurations géométriques sur mesure et des options de marque propre sont disponibles dans le cadre des programmes destinés aux distributeurs et aux équipementiers.

Solutions d'outils de coupe pour les équipementiers et les marques de distributeur
custom solid carbide ball nose end mill for aluminum

Drawing- and sample-based customization is available for mold steel contouring and finishing applications.

Qualité, contrôle et livraison

Our carbide ball nose end mill for mold steel are controlled through material verification, precision grinding, in-process measurement and final inspection. See our manufacturing and quality control process for more information.

Tool inspection in practice — checking key dimensions, profile and cutting-edge condition before packing.

Contrôle qualité en trois étapes

Inspection checkpoints support dimensional consistency and repeat-order control.

ÉTAPE 01Contrôle des entrées de marchandises
ÉTAPE 02Contrôle du broyage en cours de fabrication
ÉTAPE 03Inspection finale des outils

Emballage et livraison

Protective and export packing options are arranged according to order quantity and shipment requirements.

Protective packaging process for solid carbide end mills

Emballages de protection

Bulk-order and export packaging for HY Cutting Tools shipments

Bulk & Export Packaging

HRC55 Ball Nose End Mill FAQs

Common questions about HRC55 2-flute carbide ball nose end mill for mold steel, 3D contouring and mold finishing.

What is a 2-flute ball nose end mill used for?
3D contour milling, curved-surface finishing, mold cavities and precision profiling of steel components.
What steel grades can an HRC55 ball nose end mill machine?
Selected carbon steels, alloy steels, tool steels and pre-hardened mold steels. Suitability depends on grade, hardness and cutting conditions.
Can this carbide ball nose end mill cut 55 HRC steel?
HRC55 is the series application target. Confirm the steel grade, actual hardness and tool configuration before machining.
Ball nose vs square end mill: Which is better for 3D finishing?
Ball nose end mills suit curved surfaces and 3D profiles. Square end mills are better for flat floors and defined 90° shoulders.
2-flute vs 4-flute ball nose end mill: What is the difference?
Two flutes offer more chip space. Four flutes provide more cutting edges. Choose according to material, engagement and finishing requirements.
How does step-over affect ball nose surface finish?
Smaller step-over generally reduces scallop height and improves 3D surface finish, but increases machining time.
What is the difference between ball nose radius and diameter?
The nominal cutting diameter is twice the ball radius. For example, R3 means a 3 mm radius and a 6 mm cutting diameter.

Sizes & Ordering FAQs

Standard ball nose end mill sizes, distributor orders and OEM options.

What standard HRC55 ball nose end mill sizes are available?
Reference sizes range from R0.5 to R10 mm (Ø1–Ø20 mm), with different shank diameters and overall lengths. Confirm availability by specification.
Can distributors order mixed sizes and OEM ball nose end mills?
Mixed-size orders, repeat supply, OEM marking and private-label packaging can be reviewed according to specifications and quantity.
How do I request a quote for HRC55 ball nose end mills?
Send the required radius, cutting length, shank diameter, overall length, steel grade and order quantity.

Téléchargements techniques

Solid carbide end mill catalog and reference cutting data.

Catalogue de fraises en carbure monobloc

End mill series and metric sizes.

Consulter le catalogue

Guide des vitesses et des avances des fraises en bout

Reference starting cutting parameters.

Consulter le guide

Vous avez besoin d'informations sur les tailles, les prix ou les options personnalisées ?

Envoyez-nous vos spécifications et la quantité souhaitée pour obtenir un devis.

  • Dimensions standard
  • Petites commandes d'essai
  • Tailles variées
  • OEM et sur mesure
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