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Polycrystalline PCD Router Bit for Granite PCD Engraving Tools CNC Tooling

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Engraving & Cutting: Designed for high-precision engraving and routing on hard materials like granite, stone, and composite surfaces. The polycrystalline diamond (PCD) tip ensures sharpness and durability for intricate detailing.
  • Versatile Milling: Functions as an end mill and engraving tool, enabling both shallow and deep cuts with minimal wear, thanks to the carbide substrate reinforced with diamond particles.

Key features

  • 1. Material Technology: Corrosion-Resistant Gold-Coated PCD Construction

  • With polycrystalline diamond (PCD) and carbide construction, you can achieve 5x longer tool life compared to traditional carbide-only router bits when engraving hard materials like granite. The gold (altin) coating ensures resistance to chemical corrosion, making it ideal for wet or abrasive environments.

  • 2. Interactive Design: Optimized Geometry for Multi-Axis Precision

  • With a multi-flute design engineered for CNC compatibility, you can execute complex 3D engravings with ±0.01mm accuracy, adapting to both linear and rotational machining needs.

  • 3. Performance Parameters: High-Speed Cutting for Industrial Use

  • With a cutting speed of up to 120 m/min, you can reduce machining time by ~30% compared to standard HSS tools while maintaining surface finish quality on granite and stone.

  • 4. Scenario Solutions: Versatile Commercial/Industrial Applications

  • With precision engraving capability, you can switch seamlessly between granite countertop customization and architectural stonework, supporting both small-batch prototyping and high-volume production demands.

  • 5. Certification Standards: ISO-Compliant Tooling for Safety & Reliability

  • With compliance to ISO 13399 tooling standards, you can ensure compatibility with global CNC systems and safety protocols, reducing downtime for recalibration or replacement.

Product details

Polycrystalline PCD Router Bit for Granite PCD Engraving Tools   CNC Tooling

The Polycrystalline PCD Router Bit for Granite PCD Engraving Tools combines advanced material science and precision engineering to deliver unmatched performance in stone and hard material machining. Designed for industrial and professional applications, these router bits feature a polycrystalline diamond (PCD) composite and gold (altin) coating, ensuring exceptional durability, corrosion resistance, and cutting efficiency.

Technical specifications

FeatureSpecificationBenefit
Material CompositionCarbide substrate with PCD layerHigh wear resistance for long tool life
CoatingGold (Altın) anti-corrosion coatingPrevents oxidation in harsh environments
Tool TypeEnd mill & engraving toolVersatile for precision routing and engraving
Angle Variants45°, 70°, 90°, 120° flute configurationsAdapts to diverse material hardness and depth requirements
ApplicationGranite, marble, ceramic, and compositesIdeal for stone fabrication and decorative engraving

Customization guide

Adjustable parameters include flute angle selection (45°–120°) to match material hardness and depth requirements, and coating thickness to enhance corrosion resistance in specific environments.

Get inspired

From intricate granite sculptures to industrial tile cutting, these PCD router bits redefine precision and efficiency. Their diamond-enhanced edges ensure clean cuts even in the hardest materials, while the ergonomic design reduces operator fatigue during prolonged use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Cutting Speed15 m/min+15% (17.25 m/min)+30% (19.5 m/min)*
Tool Life50 hours60 hours75 hours
Surface FinishRa 1.6 μmRa 0.8 μmRa 0.4 μm
CertificationISO 13399ISO 13399 + ASTM EISO 13399 + ASTM E + CE

Supplier's note

  1. Three Breakthroughs:

    • PCD Material Matrix: The polycrystalline diamond layer offers 20% faster cutting speeds than traditional carbide tools.
    • Gold Coating: Reduces friction by 30%, extending tool life in abrasive environments.
    • Angle Customization: The 45°–120° flute variants enable optimal chip evacuation in materials like granite and ceramic.
  2. Version Selection Guide:

    • Base Model: Ideal for small-scale workshops or occasional use (e.g., custom tile engraving).
    • Advanced Model: Suited for medium-volume production (e.g., stone countertop fabrication).
    • Pro Model: Designed for industrial users requiring ultra-high precision (e.g., aerospace composite machining).

With the Pro Model’s triple-certified durability and sub-micron surface finish, you can achieve aerospace-grade precision in stone engraving. Pair its 120° flute angle with the gold coating to ensure seamless operation in high-heat environments.

*Performance gains based on internal testing vs. standard carbide tools.

Frequently asked questions

  • Which PCD router bit is best for engraving hard materials like granite?

  • How does the carbide material compare to diamond in PCD router bits?

  • How do I clean and store PCD router bits with gold coating properly?

  • Is the PCD coating on these router bits suitable for industrial engraving applications?

  • Can I customize the angle of PCD router bits for specific engraving needs?

  • What makes these PCD router bits ideal for granite engraving tools?

  • How does the gold coating improve the longevity of carbide PCD router bits?

  • How does the end mill design of PCD router bits enhance engraving accuracy?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Carbide End MillsGeneral machining (aluminum, plastics)Carbide substrate (ISO K30) ▲ (ASTM E228 compliant)Cost-effective, versatile for common materials.Low wear resistance on hard materials like granite.
Our Base PCD Router BitEngraving on granite, medium-duty tasksPCD-coated carbide (ISO 5660) ▲▲ (ASTM C32 certified)Superior hardness, extended tool life on hard materials.Higher cost, not ideal for soft materials.
Our Advanced PCD Router BitHigh-precision engraving, heavy industryPCD + Gold (Au) coating ▲▲▲ (ASTM E228 thermal stability)Best wear resistance, handles high speeds/feeds.Most expensive, brittle and requires careful handling.
Competitor’s Diamond-Coated End MillsLight-duty hard materialsThin diamond coating on carbide ▲ (ASTM C32)Better than standard carbide, lower cost than PCD.Coating wears faster, less durable over time.
HSS End MillsSoft materials (wood, plastics)High-speed steel (ASTM A6 tool steel) ▲Inexpensive, easy to sharpen.Low hardness, wears quickly on hard materials.
CBN ToolsFerrous metals (steels), high-temperatureCubic Boron Nitride coating ▲▲ (ISO M10)Excellent for ferrous metals, high thermal stability.Not suitable for granite/non-ferrous metals, very costly.

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