Твердосплавные концевые фрезы для нержавеющей стали
Consistent Quality
Consistent geometry across repeat orders.
Гибкие заказы
Small batches and mixed sizes available.
OEM Support
Custom marking, labels and packaging.
Стандартные и индивидуальные
Standard sizes and custom configurations.
Solid Carbide End Mills for Stainless Steel Overview
HY 4-flute solid carbide end mills are offered for CNC milling of stainless steel, with metric cutting diameters from 1 to 20 mm. The range includes compact tools for small features and longer configurations for applications requiring additional reach. Select the cutting length and overall length to suit the feature depth while keeping tool projection as short as practical. Side milling, profiling and finishing should be planned around the stainless steel grade, tool engagement and setup rigidity. Confirm the coating, end geometry and cutting conditions for the selected model before production.
Product Configuration

Four-Flute Configuration for Stainless Steel
Four Cutting Edges
Four flutes support side milling and finishing. Set feed per tooth according to tool diameter and cutting engagement.
Solid Carbide Construction
Solid carbide provides tool rigidity. Accurate holding and short projection help limit deflection during CNC milling.
Metric Size Selection
Select from 1–20 mm cutting diameters, with cutting length and overall length specified for each model.
Преимущества продукции

Length Options for Different Features
Select a short tool for accessible features or a longer configuration when the part requires additional reach.
Dimension-Based Selection
The size chart lets buyers compare cutting diameter, cutting length and overall length. Confirm shank diameter for the selected model.
Suited to Multiple Milling Steps
Use the selected configuration for side milling, profiling or finishing with cutting conditions matched to the stainless steel grade.
Drawing-Based Customization
Dimensions, reach, edge geometry and coating can be reviewed against a drawing when listed sizes do not fit the application.
Geometry & Tool Selection
Match cutting length to the feature. Select sufficient usable cutting length without choosing an unnecessarily long tool.
Check the shank independently. Cutting and shank diameters can differ. For example, model D9*25*D10*75-4T identifies a 9 mm cutter with a 10 mm shank.
Confirm the cutting-edge specification. Select the end profile, coating and edge preparation for the workpiece and operation. The size chart does not specify these details.
Рекомендуемые области применения
Side Milling
Machine walls and shoulders with controlled radial engagement and adequate flute clearance.
Profiling
Produce external contours and finish profiles on stainless steel components.
Pocket Milling
Select an entry method compatible with the end geometry and provide an effective chip-removal path.
Finish Milling
Use a stable setup and consistent finishing allowance to support dimensional control.
Product Video
Технические характеристики
Metric dimensions for the 4-flute solid carbide end mill range for stainless steel. Dimensions vary by model; the ranges below do not imply that every diameter is available in every length.
| PARAMETER | REFERENCE CONFIGURATION |
|---|---|
| Тип инструмента | Solid carbide end mill |
| Флейта | 4 фужера |
| Size System | Metric; dimensions in mm |
| Cutting Diameter (d) | 1–20 mm; selected sizes as listed |
| Cutting Length (L1) | 3–100 mm across the listed range |
| Общая длина (L) | 50 / 60 / 75 / 100 / 150 / 200 mm, depending on model |
| Диаметр хвостовика | Model-specific; confirm separately from cutting diameter |
| Материал заготовки | Stainless steel; confirm grade, hardness and condition |
| Coating & Geometry | Confirm coating, end profile, helix and edge preparation for the selected model |
Dimensions & Model Identification
In the size chart, d denotes cutting diameter, L1 denotes cutting length and L denotes overall length. Shank diameter is stated separately in some model codes.
Available Metric Sizes
Setup Guidance
Control Runout
Use a clean, accurate holder and confirm the shank fit before machining.
Keep Overhang Short
Choose the shortest tool that reaches the feature. Longer tools require an individual stability and engagement assessment.
Maintain Cutting Engagement
Avoid rubbing or dwelling on the cut surface. Select feed per tooth and engagement together for the stainless steel grade.
Manage Chips & Cooling
Keep chips clear of the cutting zone and use a consistent cooling strategy suited to the tool and operation.
Need help selecting a diameter, cutting length or flute configuration? See our solid carbide end mill selection guide. For machining considerations, read our stainless steel end milling guide.
4-Flute End Mill Customization for Stainless Steel
Customize cutting diameter, cutting length, shank diameter, overall length, flute geometry, edge preparation and coating for your stainless steel grade and milling operation. The listed metric range covers 1–20 mm cutting diameters; non-standard dimensions require drawing review.
| PARAMETER | MANUFACTURING CAPABILITIES |
|---|---|
| Cutting Diameter | Listed metric range: 1–20 mm. Other diameters can be reviewed from a drawing. |
| Cutting Length & Reach | Choose the specified L1 and overall length L; review neck relief or longer reach where the part geometry requires it. |
| Диаметр хвостовика | Confirm the shank separately from cutting diameter; certain model codes specify a different shank size. |
| Flute Geometry | Standard listed tools have four flutes. Flute spacing, helix, rake and chip space can be reviewed for the application. |
| End & Corner Geometry | Confirm the selected model’s end profile. Square end, corner radius and edge preparation can be reviewed for custom versions. |
| Покрытие | Select coating after reviewing stainless steel grade, cutting conditions and coolant strategy; no specific coating is stated in this size chart. |
| Tolerance & Runout | Confirm critical dimensions and tolerances on the approved drawing or tool specification. |
| OEM Marking | Tool code or customer marking and private-label packaging are reviewed against available shank area and order quantity. |
Услуги по производству под брендом OEM и под частной торговой маркой
For distributors and tooling brands, marking, labels, protective tubes and packaging can follow the approved tool specification and order quantity.
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
Review the drawing, workpiece grade and application before confirming a custom or private-label order.
Inquiry
Submit the stainless grade, dimensions, operation, tolerance and quantity.
Engineering
Review flute geometry, cutting length, edge preparation, coating, ap and ae.
Commercial
Confirm quotation, MOQ, sample requirements, production schedule and delivery terms.
Production
Grind the approved profile; apply specified edge preparation, coating and marking.
Quality Control
Inspect diameter, L1, shank, runout, end geometry and cutting edges.
Quality, Inspection & Delivery
For stainless steel end mills, incoming carbide blanks, grinding dimensions and finished tools are reviewed against the confirmed specification. Cutting diameter, L1, overall and shank lengths, runout, flute condition and edge finish are checked as applicable before protective packing.

Three-Stage Quality Control
Inspection checkpoints are arranged around the manufacturing process to support dimensional consistency and repeat-order control.
Incoming Material Control
Carbide substrate grade, blank dimensions and supplied material information are checked against the production requirement.
In-Process Grinding Control
Cutting diameter, flute geometry, flute length, specified end profile and shank dimensions are monitored during CNC grinding.
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 (d) | Diameter and dimensional consistency | Standard specification or approved drawing |
| Cutting Length (L1) | Effective cutting length | Confirmed product size or drawing requirement |
| Shank Diameter (model-specific) | Clamping-section dimension and surface condition | Applicable shank specification |
| Общая длина (L) | Total tool length | Standard size matrix or approved drawing |
| Радиальное биение | Concentricity between cutting section and shank | Agreed inspection requirement |
| End Geometry | End-face profile and corner condition; center-cutting form if specified | Approved model or custom drawing |
| 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.
Protective Packaging Process
Finished end mills are protected to reduce contact between cutting edges and to support clear product identification during storage and transportation.

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. 

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.
Read more about manufacturing and quality control or see our buyer and ordering FAQs.
Product & Application FAQs
Questions about selecting and applying 4-flute solid carbide end mills for stainless steel.
Which stainless steel grades are these end mills for?
What does the 4-flute design offer?
Which milling operations can I use them for?
How do I select cutting length and overall length?
Is the shank diameter the same as the cutting diameter?
What coating and cutting parameters should I specify?
Do any model dimensions need confirmation?
Ordering & Customization FAQs
Key information for standard orders, custom tools and private-label supply.
What sizes are listed?
Can dimensions or geometry be customized?
Can you provide private-label marking and packaging?
What should I send for a quotation?
Technical Downloads & Resources
Use the catalog and guide as selection references; confirm the final tool specification and cutting data for your application.
Solid Carbide End Mill Catalog
Browse related milling tool series.
End Mill Speeds & Feeds Guide
Review general starting data and verify it for your selected grade and tool.
More help: End Mill Selection Guide · Buyer FAQs · Submit a Custom Tool Request.
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.
Drawings, size lists and reference photos are welcome.










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