Solid Carbide Corn-Cut PCB Router Bit Ø0.8–3.175 mm
Solid carbide corn-cut PCB router bits Ø0.8–3.175 mm for PCB slot routing, contour milling and board profiling.
- ◆Corn-Cut Geometry — Chip Breaking
- ◆Small-Diameter Routing — Narrow PCB Slots
- ◆PCB Profiling — Precision Contours
Corn-Cut Geometry
Chip Breaking
PCB Routing
Precision Contours
Custom & OEM
Flexible Supply
Small Diameter
Narrow Slots
Small-Diameter Corn-Cut PCB Router Bit
The solid carbide corn-cut PCB router bit Ø0.8–3.175 mm is designed for PCB slot routing, FR-4 contour milling and board profiling. Its serrated corn-tooth geometry supports chip breaking during precision routing of PCB laminates.
Corn-Cut Geometry for Precision PCB Routing
Serrated Corn-Tooth Edges
Segmented cutting edges support chip breaking during FR-4 routing.
Small-Diameter Cutting
Ø0.8–3.175 mm sizes for narrow PCB slots and detailed contours.
Solid Carbide Construction
Rigid tool construction for PCB substrate routing.
PCB Slot Routing & Contour Milling
For FR-4 boards, copper-clad laminates and suitable PCB substrates. Select cutting diameter and flute length according to slot width, board thickness and required edge quality.
PCB Slot Routing
Narrow slots and internal cutouts.
FR-4 Contour Milling
Board outlines and shaped profiles.
PCB Profiling
Precision board-edge routing.
Best for: Small PCB slots and contour routing.
Not ideal for: Fine copper-trace isolation milling.
Corn-Cut PCB Router Bit Details
PCB Router Bit Product Video
Small-Diameter PCB Router Bit Specifications
Solid carbide corn-cut PCB router bits Ø0.8–3.175 mm for FR-4 slot routing, PCB profiling and contour milling. Serrated cutting edges support chip breaking in precision PCB routing applications.
PCB Router Bit Sizes — Ø0.8–3.175 mm
Reference dimensions for small-diameter PCB routing cutters. All dimensions are in millimeters.
| Cutting Dia. | Shank Dia. | Flute Length | Overall Length |
|---|---|---|---|
| 0.8 | 3.175 | 5 | 38.1 |
| 0.9 | 3.175 | 6.5 | 38.1 |
| 1.5 | 3.175 | 8.5 | 38.1 |
| 1.6 | 3.175 | 8.5 | 38.1 |
| 2.0 | 3.175 | 10 | 38.1 |
| 2.4 | 3.175 | 12 | 38.1 |
| 3.0 | 3.175 | 12 | 38.1 |
| 3.175 | 3.175 | 12 | 38.1 |
Size Note: Custom cutting diameters, flute lengths and shank configurations are subject to confirmation.
PCB Slot Routing & Contour Milling
Select the corn-cut PCB router bit according to board material, slot width, routing depth and edge requirements.
PCB Slot Routing
Choose cutting diameter according to slot width and board thickness.
FR-4 Contour Milling
Select flute length and tool rigidity for PCB outline routing.
Precision PCB Routing
Minimize tool runout and maintain effective dust extraction.
Application Note: Intended for PCB substrate routing and profiling, not fine copper-trace isolation milling.
Small-Diameter PCB Router Bit FAQs
Common questions about solid carbide corn-cut PCB router bits Ø0.8–3.175 mm for FR-4 slot routing, PCB profiling and contour milling.
What is a corn-cut PCB router bit used for?
A corn-cut PCB router bit is used for PCB slot routing, board profiling, internal cutouts and contour milling. Serrated cutting edges support chip breaking during substrate removal.
Can small-diameter PCB router bits cut narrow slots?
Yes. The Ø0.8–3.175 mm PCB router bit series supports narrow slot routing when the cutter diameter, board thickness and machining conditions are suitable.
Is this PCB router bit suitable for FR-4 boards?
Yes. FR-4 routing and contour milling are primary applications. Other PCB laminates require confirmation based on substrate construction and cutting requirements.
Why choose serrated corn-cut geometry for PCB routing?
Serrated corn-tooth edges divide the cutting action into segments, supporting chip breaking during PCB profiling and slot machining.
How do I select the correct PCB router bit diameter?
Select the cutting diameter according to slot width, contour details, board thickness and tool rigidity. Reference sizes range from Ø0.8 to Ø3.175 mm.
What shank diameter and tool length are available?
The listed series uses a Ø3.175 mm shank and 38.1 mm overall length. Flute lengths vary by cutting diameter. Custom sizes can be reviewed.
How can PCB edge chipping and tool breakage be reduced?
Use suitable cutting parameters, secure board support, low tool runout and effective dust extraction. Match flute length and cutting depth to the PCB thickness.
Can this cutter be used for copper-trace isolation milling?
This cutter is intended for PCB substrate routing and profiling. Fine copper-trace isolation normally requires a dedicated PCB engraving or isolation bit.
Custom PCB Router Bit & Ordering FAQs
Custom sizes, replacement tooling and OEM supply for PCB manufacturers and cutting-tool distributors.
Can you manufacture custom PCB router bits?
Yes. Custom diameters, flute lengths, shank sizes and corn-cut geometry can be reviewed from technical drawings or existing tool samples.
Do you offer OEM and private-label PCB router bits?
Yes. OEM PCB router bit services include product identification, custom labels and private-label packaging, subject to configuration and quantity.
What information is required for quotation?
Provide the PCB material, cutting diameter, flute length, shank size, board thickness and quantity. Drawings or samples help with custom tools. MOQ and lead time are confirmed after review.
Catalog & Technical References
General cutting-tool references. PCB-specific machining parameters should be confirmed separately.
End Mill Speeds & Feeds Guide
General cutting-data reference, not dedicated PCB routing settings.
View Cutting Guide →Need Sizes, Pricing or Custom Options?
Send your specifications and quantity for a quote.
- Standard Sizes
- Small Trial Orders
- Mixed Sizes
- OEM & Custom
View QR Code – Contact Sales on WeChat
Scan to contact us on WeChat.
Scan to contact us on WeChat.
