TiN-Coated Solid Carbide Corn-Cut PCB Router Bit Ø0.8–3.175 mm
TiN-coated solid carbide corn-cut router bits for precision PCB milling, profiling, engraving and slot routing. The serrated corn-type cutting geometry helps break fine PCB chips and dust during machining, while the rigid carbide body supports stable cutting in small-diameter applications. Standard Ø0.8–3.175 mm configurations are available for FR4, Rogers materials, copper-clad laminates and related electronic substrates.
- ◆Serrated corn-cut geometry for efficient PCB chip breaking and material removal
- ◆Small-diameter solid carbide construction for routing narrow slots, contours and detailed PCB features
- ◆TiN-coated cutting surface for abrasive PCB substrate machining
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.
Carbide Corn-Cut PCB Router Bit Overview
This TiN-coated solid carbide corn-cut PCB router bit is designed for precision routing, profiling, slotting and contour machining of printed circuit board materials. The serrated corn-type cutting geometry helps break fine chips and dust during machining, while the micro-grain carbide body provides the rigidity required for small-diameter PCB routing. Standard diameters cover Ø0.8–3.175 mm with a 3.175 mm shank reference, making the series suitable for FR4, Rogers materials, copper-clad laminates and related electronic substrates.
Диапазон диаметров
Ø0.8–3.175 mm
Tool Material
Твердый карбид
Покрытие
TiN
PCB Materials
FR4 / Rogers / CCL
PCB-Optimized Corn-Cut Geometry
Serrated Corn-Type Edge
The segmented cutting edge is designed to break PCB material into smaller chips and dust during routing and contour machining.
Small-Diameter Rigidity
Solid carbide construction supports the rigidity required for Ø0.8–3.175 mm tools used in narrow PCB slots, profiles and detailed routing features.
TiN-Coated Cutting Surface
The TiN-coated configuration provides an additional wear-resistant surface for abrasive PCB substrate machining.
30° Reference Helix
The current series uses a 30° reference helix configuration intended for PCB routing and chip-clearance requirements.
Recommended PCB Machining Operations
Board Profiling
RECOMMENDED
Slot Routing
RECOMMENDED
Contour Routing
RECOMMENDED
Detailed Milling
APPLICATION DEPENDENT
PCB Material Compatibility
| MATERIAL | TYPICAL APPLICATION |
|---|---|
| FR4 | PCB profiling, contour routing, slots and cutouts |
| Rogers Materials | Routing and profile machining of high-frequency PCB substrates |
| Copper-Clad Laminates | Contour milling, slot routing and selected detailed machining |
| Special PCB Substrates | Geometry and machining conditions should be reviewed according to substrate construction, copper thickness and board stack |
Product Details
PCB Router Bit Specifications & Sizes
The standard series covers Ø0.8–3.175 mm cutting diameters for PCB routing and precision contour machining. Current reference configurations use a 3.175 mm shank and 38.1 mm overall length, with flute length increasing according to cutting diameter. Custom dimensions, reduced shanks and application-specific configurations can be reviewed according to the PCB material, routing depth and machine setup.
Technical Configuration
| PARAMETER | REFERENCE CONFIGURATION |
|---|---|
| Product Type | Solid Carbide Corn-Cut PCB Router Bit |
| Диапазон диаметров | Ø0.8–3.175 mm |
| Tool Material | Premium Solid Carbide |
| Покрытие | Titanium Nitride (TiN) |
| Геометрия резки | Serrated Corn-Type / Square-End Configuration |
| Flute Configuration | 2-Flute Standard / Custom Configuration Available |
| Угол спирали | 30° Reference |
| Тип хвостовика | Precision-Ground Standard / Reduced Shank |
| Standard Shank Diameter | Ø3.175 mm reference configuration |
| Standard Overall Length | 38.1 mm reference configuration |
| Primary Materials | FR4 / Rogers Materials / Copper-Clad Laminates |
| Primary Operations | PCB Profiling / Contour Routing / Slot Milling / Detailed Routing |
| Настройка | Diameter / Flute Length / Shank / OAL / Geometry / Coating / OEM Marking |
Standard Size Reference
Current documented dimensions within the Ø0.8–3.175 mm product range. All dimensions are in millimeters.
| SHANK DIA. | CUTTING DIA. | FLUTE LENGTH | OVERALL LENGTH |
|---|---|---|---|
| 3.175 | 0.8 | 5 | 38.1 |
| 3.175 | 0.9 | 6.5 | 38.1 |
| 3.175 | 1.5 | 8.5 | 38.1 |
| 3.175 | 1.6 | 8.5 | 38.1 |
| 3.175 | 2.0 | 10 | 38.1 |
| 3.175 | 2.4 | 12 | 38.1 |
| 3.175 | 3.0 | 12 | 38.1 |
| 3.175 | 3.175 | 12 | 38.1 |
PCB Application Guidance
| SELECTION FACTOR | GUIDANCE |
|---|---|
| Cutting Diameter | Select according to required slot width, contour detail and PCB feature size. |
| Длина флейты | Use the shortest practical cutting length that provides sufficient board or stack depth to maintain tool rigidity. |
| PCB Substrate | Confirm FR4, Rogers, copper-clad laminate or other substrate because abrasiveness and board construction affect tool selection. |
| Dust & Chip Removal | Maintain effective extraction or air evacuation to remove fine PCB dust and chips from the cutting zone. |
| Machine Setup | Confirm spindle condition, toolholding, runout and routing depth before finalizing machining parameters for small-diameter tools. |
Carbide PCB Router Bit Customization
Cutting diameter, flute length, shank configuration, overall length, corn-type serrated geometry and coating can be configured for PCB routing, profiling and slot-machining applications. Standard configurations cover Ø0.8–3.175 mm cutting diameters with a 3.175 mm reference shank, 2-flute cutting geometry and 30° helix, while non-standard dimensions and selected geometry adjustments can be reviewed according to the PCB substrate, board thickness, routing depth, machine setup and required dimensional accuracy.
| PARAMETER | MANUFACTURING CAPABILITIES |
|---|---|
| Cutting Diameter | Standard Ø0.8–3.175 mm range, with selected non-standard diameters available for review according to PCB feature size, slot width and routing requirements. |
| Flute Configuration | Standard 2-flute configuration, with custom cutting-edge arrangements available for selected PCB-routing applications after technical review. |
| Corn-Type Geometry | Serrated corn-type cutting geometry can be adjusted according to PCB substrate type, chip and dust evacuation requirements, routing depth and required edge condition. |
| Длина флейты | Standard flute lengths vary by cutting diameter. Custom flute lengths can be reviewed according to board thickness, stacked-board routing depth and required tool rigidity. |
| Shank Configuration | Ø3.175 mm is the current reference shank configuration, with standard or reduced-shank designs available for review according to the CNC router, spindle and collet requirement. |
| Общая длина | 38.1 mm is the current reference overall length for the documented standard series. Custom lengths can be reviewed according to machine clearance, routing depth and holder setup. |
| Угол спирали | A 30° helix is listed as the standard reference configuration for the current PCB series. Alternative geometry can be reviewed according to the substrate and routing requirement. |
| TiN Coating | TiN is the standard coating for this product series. Coating requirements can be reviewed according to PCB substrate abrasiveness, routing conditions and customer specification. |
| PCB Substrate | Geometry can be reviewed for FR4, Rogers materials, copper-clad laminates and other electronic substrates according to material construction and routing requirements. |
| Routing Application | Configurations can be reviewed for PCB profiling, contour routing, slot machining, cutouts and selected detailed milling operations. |
| Dimensional Requirements | Drawing-defined requirements can be reviewed for cutting diameter, flute length, shank diameter, overall length and other critical tool dimensions. |
| Replacement Tool Matching | Existing PCB router bits can be reviewed from dimensional specifications, tool drawings or physical samples when an equivalent or modified replacement tool is required. |
| OEM & Private Label | Custom laser marking, product codes, labels, individual packaging and private-brand requirements can be reviewed for PCB manufacturers, distributors and OEM customers. |
Услуги по производству под брендом OEM и под частной торговой маркой
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.
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.
Inquiry
Submit the material, hardness, milling operation, dimensions, tolerance and quantity.
Engineering
Review flute geometry, helix angle, edge preparation, coating, ap and ae.
Commercial
Confirm quotation, MOQ, sample requirements, production schedule and delivery terms.
Production
CNC grinding, end-face formation, edge preparation, coating and laser marking.
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.
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, square-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 (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 |
| Общая длина (OAL) | Total tool length | Standard size matrix or approved drawing |
| Радиальное биение | 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.
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.
Product & Application FAQs
Common questions about TiN-coated solid carbide corn-cut router bits for PCB profiling, routing and slot machining.
What is this PCB corn-cut router bit mainly used for?
Which PCB materials can it machine?
What diameters are included in this series?
Why does this router bit use corn-type serrated geometry?
What is the standard shank diameter?
Is this a 2-flute router bit?
What does the TiN coating do?
Ordering & Customization FAQs
Ordering information for PCB manufacturers, distributors, tooling suppliers and OEM customers.
Can non-standard PCB router-bit diameters be customized?
Can flute length and overall length be customized?
Can the cutting geometry be customized for different PCB materials?
Are OEM and private-label services available?
What information should I provide for quotation?
Каковы обычные сроки выполнения заказа?
Technical Downloads
Reference documents for solid carbide routing-tool selection and machining-data review.
Solid Carbide End Mill Catalog
Review PCB router bits and related solid carbide cutting tools.
Speeds & Feeds Guide
Use as a general reference before confirming final PCB-routing parameters.
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.
