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Page d’accueil > Des produits > Toutes les collections > Fraises à défoncer > 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting

3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting

No.FHXD029
Premium solid carbide compression router bits featuring a specialized 3-flute geometry and a wear-resistant DLC (Diamond-Like Carbon) coating. Designed to produce chip-free finishes on both the top and bottom surfaces of double-sided laminates, plywood, and veneered materials. Ideal for high-speed CNC nesting and profiling.
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  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting
  • 3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting,3-Flute Solid Carbide Compression Router Bits with DLC Coating | Chip-Free CNC Cutting

Description

What is a Compression Bit?
A compression router bit is a specialized CNC tool engineered to solve the most common problem in machining composite materials: edge chipping. It features a unique hybrid geometry that combines an up-cut spiral at the shank and a down-cut spiral at the tip.
How it works: The lower down-cut section pushes the top laminate down to prevent lifting, while the upper up-cut section pulls the bottom material up.
The Result: These opposing forces meet in the middle of the material thickness, compressing the fibers and delivering a pristine, chip-free finish on both the top and bottom surfaces in a single pass.

Key Features & Benefits
3-Flute Geometry for Superior Finish
Unlike standard 2-flute bits, this triple flute compression bit offers increased stability and reduced vibration. The extra flute allows for a finer feed per tooth, resulting in a smoother wall finish and the ability to run at higher RPMs without burning the material.

Advanced DLC Coating
Coated with Diamond-Like Carbon (DLC), these bits offer exceptional hardness and heat resistance. The DLC coating significantly reduces friction and resin buildup (pitch), making it the ideal choice for machining abrasive materials like phenolic plywood, HPL (High-Pressure Laminate), and solid surface materials.

Solid Carbide Construction
Made from premium micro-grain solid carbide, ensuring long tool life and the ability to withstand the high centrifugal forces of CNC nesting machines.

Specifications 3Flutes
Overall Dia. Cutting Length Number of Flutes Shank Dia. Overall Length Upcut Length
1/4" 1" 3 1/4" 3" 3/16"
3/8" 7/8" 3 3/8" 3" 1/4"
3/8" 1" 3 3/8" 3" 13/64"
3/8" 1-1/4" 3 3/8" 3" 1/4"
1/2" 1" 3 1/2" 3" 7/32"
1/2" 1-5/8" 3 1/2" 4" 1/32"
1/2" 1-3/8" 3 1/2" 3-1/2" 7/32"
1/2" 1-5/8" 3 1/2" 3-1/2" 7/32"
1/2" 2-1/4" 3 1/2" 4" 1/2"

Customization Services
Standard sizes not fitting your specific application? We offer custom manufacturing services. We can produce compression bits with specific up-cut/down-cut ratios, non-standard diameters, or specialized shank modifications to fit your CNC spindle requirements.

FAQs
Q: Why should I choose a 3-flute compression bit over a 2-flute one?
A: The primary advantage of a 3-flute design is surface finish and stability. The additional flute reduces the "scalloping" effect on the cut edge, resulting in a near-polished finish. It also balances the tool better at high speeds, reducing chatter in thin-walled cuts.

Q: How does the DLC coating benefit my cutting process?
A: DLC (Diamond-Like Carbon) provides a very low coefficient of friction. This is critical when cutting resins and glues found in plywood and laminates, as it prevents material from sticking to the flutes (built-up edge). This keeps the cutting edge sharp for longer and reduces heat generation.

Q: How do I select the correct "Upcut Length"?
A: This is critical for compression bits. The "Upcut Length" (the transition point between up and down spirals) should ideally match the thickness of your material or be slightly less. If the transition point is too high or too low relative to the material thickness, you may experience chipping on one of the surfaces.

Q: Can these bits be used on solid wood?
A: Yes, they are highly effective for solid wood profiling, especially when a chip-free top edge is required. The down-cut geometry naturally presses the wood fibers downward, eliminating the need for additional hold-down clamps or spoil boards to prevent surface chipping.

You May Also Like:
Elevate Your Tooling Strategy
While our 3-Flute DLC Compression Bit is engineered for the ultimate finish on double-sided laminates, your workflow might also benefit from these specialized alternatives:
1. Upgrade to Multi-Purpose High-Speed Machining
If you are looking for a universal workhorse for high-volume nesting, consider the DiZiK Super Nesting Bit.
The Difference: Featuring a specialized chip breaker design and Titanium coating, it is optimized for high-speed cutting in solid wood, acrylics, and aluminum, in addition to standard panel processing.
Best For: Maximizing feed rates in single-sided cuts and mixed-material shops.
**Explore the Super Nesting Bit**
2. The Standard Compression Solution
For standard melamine or veneered boards where a tear-free finish is required but premium coatings are not necessary, the DiZiK Xpress Compression Bit offers exceptional value.
The Difference: It delivers the same up-down cutting geometry for chip-free edges on both sides at a more accessible price point.
Best For: High-volume production of standard laminated core materials.
**Check Out Xpress Compression**

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