Down-Cut Diamond Cut Router Bit | Taiwan Carbide Tool Manufacturer | STARTECH
Down-cut Diamond Cut Router Bit is engineered to maximize flute life and optimize chip evacuation through its downward chip evacuation design.
Specially developed for PCB de-paneling processes, it ensures stable cutting performance and superior edge quality.
It is widely applied to FR-3, FR-4, FR-5, BT substrates, Polyimide PCBs, Tg 130 ~ 170 PCBs, as well as single-layer, double-layer, and multi-layer boards. STARTECH supplies Down-Cut Diamond Cut Router Bit with dependable carbide tool manufacturing and application support.
Down-Cut Diamond Cut Router Bit
LCF
DC Router Bit / Pineapple-Shaped Router Bit
Down-cut Diamond Cut Router Bit is engineered to maximize flute life and optimize chip evacuation through its downward chip evacuation design.
Specially developed for PCB de-paneling processes, it ensures stable cutting performance and superior edge quality.
It is widely applied to FR-3, FR-4, FR-5, BT substrates, Polyimide PCBs, Tg 130 ~ 170 PCBs, as well as single-layer, double-layer, and multi-layer boards.
Additional Service
We offer customized OEM / ODM services for router bits, including specifications, materials, and coatings. Our flexible manufacturing solutions are designed to meet diverse customer requirements and provide optimal performance for specific applications.
Applications
- PCB De-Paneling
- PCB Routing
- PCB Slotting
- PCB Board Edge Finishing
- PCB De-burrs
- PCB Drilling
- PCB Gold Fingers
- FR-2, FR-3, FR-4, FR-5, BGA
- Single-Layer Board, Double-Layer Board, and Multiple-Layer Board.
- Aluminium PCB, Copper Core PCB
- High-Tg PCB, Halogen Free PCB
- CEM3, IMS, PTFE, Aramide, Prepregs, Polyimide, Ceramics, BT
Specification
- Material: Tungsten Carbide
- Router Bit Diameter: 0.4mm (1/64") ~ 3.175mm (1/8")
- Standard Overall Length (OAL): 38.1mm (1.5")
- Shank Diameter: 3.175mm (1/8")
- Tolerance: ± 0.04mm
| Standard Router Bit Specification | ||
|---|---|---|
| Diameter (mm) | Flute Length (mm) | Extended Flute Length (mm) |
| Ø 0.4 | 2.0 | 3.0 |
| Ø 0.5 ~ 0.6 | 3.0 | 5.0 |
| Ø 0.7 ~ 0.8 | 3.0 | 6.0 |
| Ø 0.9 ~ 1.2 | 4.0 / 5.0 | 7.0 / 8.0 |
| Ø 1.3 ~ 1.7 | 5.0 / 6.0 | 8.0 / 9.0 |
| Ø 1.8 ~ 2.3 | 6.0 / 7.0 | 9.0 / 10.0 |
| Ø 2.4 ~ 2.7 | 8.0 | 11.0 |
| Ø 2.8 ~ 3.175 | 8.0 | 12.0 |
Down-Cut Diamond Cut Router Bit
Down-Cut Diamond Cut Router Bit is supported by STARTECH with carbide tool manufacturing experience, stable quality control, and practical application knowledge for precision machining and industrial production environments.
Our manufacturing approach helps buyers source products with better repeatability, dependable processing performance, and flexible support for OEM, ODM, and customized tooling needs.
For distributors, brands, and end users, this product also fits a broader sourcing plan focused on responsive service, reliable Taiwan production, and long-term cooperation value.
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