PCD Corn End Mill – ME38 Series
The ME38 Series PCD Corn End Mill is engineered for high-performance machining of non-ferrous metals and composites. With its corn-style flute geometry combined with polycrystalline diamond (PCD) cutting edges, this tool provides excellent chip evacuation, reduced cutting resistance, and extended tool life. It is especially effective for roughing operations in aluminum alloys, copper, graphite, and carbon-fiber composites (CFRP).
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Product Details
Key
Features
· Corn-style flute design – Ensures smooth chip evacuation, minimizing clogging in sticky materials like aluminum.
· PCD cutting edges – Delivers exceptional hardness, wear resistance, and extended tool life.
· High-efficiency roughing – Capable of removing large amounts of material quickly while maintaining stability.
· Superior surface finish – Reduces secondary finishing requirements.
· Stable cutting performance – Maintains dimensional accuracy even under heavy load.
· Anti-built-up edge performance – Ideal for high-speed machining of soft non-ferrous alloys.
· Heat resistance – Performs well in dry or semi-dry cutting conditions.
Versatile application – Suitable for aerospace, automotive, and
electronics machining.
Customer Ratings
5.0/5
Based on 2 reviews
Customization product
I’ve been using this product for several months now, and it stands out as one of the best tools for customization in manufacturing. Whether you're working with metal, plastic, or composites, this tool adapts easily to different workflows and materials. Highly recommended for teams looking for precision, efficiency, and customization all in one.
Frequently Asked Questions
1. What is a corn end mill, and how is the ME38 Series different?
A corn end mill has serrated cutting edges designed for roughing, which
improves chip breaking. The ME38 combines this geometry with PCD tips,
providing longer life and higher cutting efficiency.
2. Which materials can the ME38 Series machine?
It is ideal for aluminum alloys (including high-silicon types), copper,
brass, graphite, and CFRP composites.
3. Is the ME38 Series suitable for high-speed machining (HSM)?
Yes. Its PCD cutting edges and optimized flute design make it excellent for
high-speed and high-feed machining.
4. What are the main advantages over carbide corn end mills?
The ME38 Series offers 10–15x longer tool life, improved
surface finish, and higher machining efficiency, especially in abrasive
composites.
5. Can it be used for roughing and finishing?
It is mainly designed for roughing operations, but its PCD
edge geometry ensures a cleaner surface than standard carbide roughers.
6. Does the ME38 reduce production costs?
Yes. Extended tool life and fewer tool changes lower downtime and overall
machining costs.
7. Is it effective in CFRP machining?
Absolutely. The PCD edge resists abrasive wear from carbon fibers, preventing
delamination and burr formation.
8. Can ME38 Series tools be re-sharpened?
Yes, they can be reconditioned and re-sharpened by specialized
PCD tool service providers.
9. What spindle speeds are recommended?
High spindle speeds (15,000–30,000 RPM depending on material and setup) are
recommended for best results.
10. In which industries is the ME38 most commonly used?
· Aerospace – lightweight aluminum and CFRP structures.
· Automotive – EV parts, engine blocks, housings.
· Electronics – graphite electrodes, copper components.
