The Three-Flute Spiral Finishing End Mill is a high-precision CNC woodworking cutter ideal for wooden door drilling, particleboard, multilayer boards, and hardwood cutting. Durable, burr-free, and efficient for professional woodworking and furniture production.
The Coated Gold Three-Flute TCT Router Bit is a premium woodworking cutting tool designed for boring, drilling, cutting, slotting, cleaning, engraving, and trimming. Manufactured with high-quality tungsten carbide tips, this router bit ensures precision, durability, and efficient material removal. Ideal for CNC woodworking machines, hand routers, and professional workshops, it guarantees smooth edges and burr-free finishes.
Three-Flute Design – Ensures high-precision cutting, reducing tear-out and surface damage.
Durable Tungsten Carbide Tips (TCT) – High wear resistance for extended tool life.
Smooth & Burr-Free Finish – Achieves polished edges for professional woodwork.
Stable & Efficient Performance – Optimized geometry for consistent cutting quality
The Three-Flute TCT Router Bit is widely used for:
Cutting & Slotting – Efficient material removal for grooves and joints.
Cleaning & Trimming – Smooth surface finishing and edge cleaning.
Furniture & Cabinet Making – Polished cuts for panels, doors, and decorative parts.

| Size (mm) | 
 D2  | 
 D1  | 
 L1  | 
 L2  | 
Suitable | 
|---|---|---|---|---|---|
| 1/2×5×20 | 1/2 | 5 | 20 | 70 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
| 1/2×6×20 | 1/2 | 6 | 20 | 70 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
| 1/2×8×20 | 1/2 | 8 | 20 | 70 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
| 1/2×6×22 | 1/2 | 6 | 22 | 72 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
| 1/2×8×22 | 1/2 | 8 | 22 | 72 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
| 1/2×10×30 | 1/2 | 10 | 30 | 80 | Boring / drilling / cuttinground/ slotting / cleaning/ engraving/ trimming | 
Note: custom sizes available upon request to meet specific project needs.
High Precision & Smooth Finish – Ensures professional-quality woodworking results.
Extended Tool Life – Tungsten carbide tips provide long-lasting durability.
Versatile Cutting Applications – One tool covers boring / drilling / cutting / slotting / cleaning / engraving / trimming.
Cost-Effective Production – Reduces tool changes and production downtime.
Suitable for CNC & Manual Machines – Ideal for workshops and industrial CNC woodworking centers.
Professional Manufacturing – Years of expertise in woodworking cutter production.
Premium Materials – High-quality tungsten carbide (TCT) for reliability.
OEM & Customization – Tailored solutions for size, geometry, and coatings.
Reliable Global Support – Serving woodworking clients worldwide.
Fast Delivery – Stock availability ensures timely shipment worldwide.
Q1: What materials can this router bit handle?
A1: Suitable for solid wood, MDF, particleboard, multilayer boards, and composite materials.
Q2: Can I order custom sizes?
A2: Yes, ZC-TOOLS offers OEM and custom sizes to fit your requirements.
Q3: Is it suitable for CNC woodworking machines?
A3: Absolutely. The router bit provides stable, burr-free performance in CNC and manual machines.
Q4: How durable is the tool?
A4: The tungsten carbide tips (TCT) ensure long-lasting sharpness and wear resistance.
Q5: How can I get pricing?
A5: Contact ZC-TOOLS with your required sizes and quantities for a competitive wholesale quotation.
The Coated Gold Three-Flute TCT Router Bit is an essential tool for professional woodworkers, combining precision, durability, and versatility. Whether you are boring, drilling, cutting, slotting, cleaning, engraving, or trimming, this router bit guarantees smooth, burr-free cuts and long-term reliability.
👉 Contact ZC-TOOLS today to get custom sizes or bulk pricing for your workshop or CNC production line.