PCD Carbide Turning Inserts for Aluminum, Brass & Plastics

PCD Carbide Turning Inserts for Aluminum, Brass, Copper & Plastics

Upgrade your machining operations with these precision-engineered PCD (Polycrystalline Diamond) Carbide Turning Inserts. Manufactured through high-pressure, high-temperature sintering, these inserts deliver outstanding hardness, wear resistance, and a low friction coefficient — making them ideal for high-efficiency, fine-finish machining of non-ferrous metals and non-metallic materials.

Whether you're working with aluminum, copper, brass, acrylic, plastics, stone, or wood, these PCD inserts offer superior cutting performance and long service life. Compatible with ER chucks, taps, dies, holders, milling cutters, drills, and a wide range of machine tools.

Key Features

• Polycrystalline Diamond (PCD) Construction: Sintered at extreme pressure and temperature for a tough, randomly orientated diamond-particle matrix embedded in a metal binder.
• Exceptional Hardness & Wear Resistance: Maintains a sharp cutting edge through extended machining runs, reducing tool change frequency.
• Low Friction Coefficient: Minimizes built-up edge and material adhesion for a cleaner, higher-quality surface finish.
• Versatile Material Compatibility: Optimized for non-ferrous metals (aluminum, copper, brass), acrylics, plastics, synthetic fibers, stone, and wood.
• Multiple Insert Types Available: Choose from DCGT070204, DCGT070202, DCGT11T308, and DCMT11T304 to match your specific machining requirements.
• Broad Machine Tool Compatibility: Works with ER chucks, holders, milling, drilling, and turning setups.

Specifications

• Part Name: PCD Carbide Turning Inserts
• Material: Carbide with PCD (Polycrystalline Diamond)
• Size: Approx. 6.2 mm × 2.3 mm
• Available Types: DCGT070204 | DCGT070202 | DCGT11T308 | DCMT11T304
• Color: As shown in product images
• Country of Origin: Made in China

Package Contents

• 1 × PCD Carbide Turning Insert (type selected at checkout)

Important Notes

• Actual color may vary slightly from images due to monitor brightness and lighting conditions.
• Please allow a minor measurement deviation due to manual sizing methods.

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Frequently Asked Questions

Q: What materials are PCD carbide turning inserts best suited for?

A: PCD (Polycrystalline Diamond) carbide turning inserts are primarily designed for machining non-ferrous metals such as aluminum, copper, and brass, as well as non-metallic materials including plastics, acrylics, synthetic fibers, stone, and wood. They are not recommended for machining hardened steels or ferrous metals, as the diamond content can react unfavorably with iron at high temperatures.

Q: Which insert types are available and how do I choose the right one?

A: This listing offers four PCD insert types: DCGT070204, DCGT070202, DCGT11T308, and DCMT11T304. The type designation indicates the insert geometry, nose radius, and cutting edge configuration. Select based on your specific toolholder requirements, the depth of cut, and the surface finish desired. DCGT types feature a ground top face suitable for fine finishing, while DCMT types are also widely used in precision turning operations.

Q: Are these PCD inserts compatible with standard CNC and manual lathes?

A: Yes. These PCD carbide turning inserts are compatible with a wide range of machine tools including CNC lathes, manual turning centers, ER chuck systems, milling and drilling setups, and various holder configurations. Always verify that your toolholder's insert pocket matches the insert geometry (DCGT or DCMT) before installation.

Q: Why choose PCD inserts over standard carbide inserts?

A: PCD inserts offer significantly higher hardness and wear resistance compared to conventional carbide inserts, resulting in longer tool life, fewer tool changes, and superior surface finishes on non-ferrous and non-metallic workpieces. Their low friction coefficient also reduces material build-up on the cutting edge, maintaining cutting efficiency over extended machining sessions.