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PCD Helical End Mill

The PCD (Polycrystalline Diamond) Helical End Mill is a high-performance cutting tool designed for machining aluminum alloys, CFRP (Carbon Fiber Reinforced Polymer), GFRP (Glass Fiber Reinforced Polymer), graphite, copper, and other non-ferrous and non-metallic materials. Featuring ultra-hard PCD cutting edges, this tool delivers exceptional wear resistance, extended tool life, and high precision, ensuring superior surface finish and increased machining efficiency.
Tool material PCD(polycrystalline diamond)
Tools Type Helycial end mill
Tool diameter D0.4-D20,non-standard customization is acceptable.
Machining materials Suitable for processing**aluminum alloy, copper, carbon fiber (CFRP), glass fiber (GFRP), graphite, ceramics, composite materials and precious metals (such as platinum, gold)** and other high hardness and high wear materials
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PCD helical milling cutter
PCD milling cutter for Platinum
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PCD helical milling cutter
PCD milling cutter for Platinum
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PCD Helical End Mills
Polycrystalline Diamond Helical End Mill

PCD Helical End Mills

The PCD (Polycrystalline Diamond) Helical End Mill is a high-performance cutting tool designed for machining aluminum alloys, CFRP (Carbon Fiber Reinforced Polymer), GFRP (Glass Fiber Reinforced Polymer), graphite, copper, and other non-ferrous and non-metallic materials. Featuring ultra-hard PCD cutting edges, this tool delivers exceptional wear resistance, extended tool life, and high precision, ensuring superior surface finish and increased machining efficiency.

Key Features of Moresuperhard PCD End Mills

Extended Tool Life – PCD material offers significantly higher hardness and durability compared to carbide tools, lasting multiple times longer.
High-Precision Machining – CNC precision-ground cutting edges ensure superior sharpness and dimensional accuracy.
Optimized Chip Evacuation – Helical design enhances chip flow, reduces cutting resistance, and minimizes built-up edge (BUE).
Superior Wear Resistance – Ideal for high-hardness and abrasive materials such as CFRP, aluminum alloys, and graphite.
High-Efficiency Cutting – Performs well at high cutting speeds while maintaining stability, boosting productivity.

Applications of PCD Helical End Mills

Aerospace – Machining CFRP, aluminum alloy components
Automotive – Cutting aluminum wheels, engine parts, and composite body panels
Electronics – Graphite and PCB material processing
Mold Manufacturing – Precision machining of copper and aluminum molds
Medical Industry – High-precision machining of titanium alloys, ceramics, and platinu
Jeweley Industry- Precision machining of platinum, gold, K-gold, and titanium alloys, ensuring high surface finish, intricate engraving, and extended tool life.

Standard Specifications of PCD Helical End Mills

Diameter (mm) Cutting Length (mm) Overall Length (mm) Shank Diameter (mm) Number of Flutes
4 10 50 4 2
6 15 50 6 2/3
8 20 60 8 2/3/4
10 25 75 10 3/4
12 30 75 12 3/4

Customizable Options: Available in different sizes, flute numbers, tool geometries, and coatings upon request.

Recommended Cutting Parameters of Different Materials

Aluminum Alloys: Vc = 600-2500 m/min, Fz = 0.05-0.2 mm/tooth
CFRP (Carbon Fiber): Vc = 200-800 m/min, Fz = 0.01-0.1 mm/tooth
Graphite: Vc = 500-1000 m/min, Fz = 0.02-0.15 mm/tooth
Platinum: Vc = 100-300 m/min, Fz = 0.01-0.05 mm/tooth

PCD Helical End Mills for Machining Platinum
Customer Industry High-End Jewelry Manufacturing
Workpiece Material Platinum (Pt)
Previous Tool Used Carbide End Mill
Challenges Faced Fast tool wear, poor surface finish, low machining efficiency
Solution PCD Helical End Mill
Results ✅ Extended Tool Life – Tool lifespan increased by 3x compared to carbide.
✅ Improved Surface Finish – Achieved mirror-like finish on platinum jewelry.
✅ Higher Efficiency – Productivity increased by 20%.
✅ Cost Reduction – 30% decrease in tool replacement costs.
Customer Feedback “The PCD helical end mill significantly improved our production efficiency and surface quality. We no longer experience excessive tool wear, and the machining process is much smoother.”

📌 Conclusion: By adopting PCD helical end mills, the jewelry manufacturer successfully optimized their platinum machining process, reducing costs while enhancing product quality.

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