OPT insists on creating brands with its quality, when you buy OPT products, you are buying the reliable performance and tool life. For over years, OPT’s tools have been fully recognized by domestic and overseas customers.

Diamond & PCD Tools

  • SCGT PCD Diamond Inserts CNC Tools for Aluminum/Copper/Composites

    SCGT PCD Diamond Inserts CNC Tools for Aluminum/Copper/Composites

    PCD Inserts SCGT are high-precision superhard turning inserts designed for non-ferrous metals and wear-resistant composites. Adopting PCD diamond tips brazed onto carbide substrates, they combine high hardness, excellent thermal conductivity, and strong stability. These inserts achieve high-speed precision machining and mirror-like surface finishes, significantly extending tool life and reducing tool change costs. Ideal for aerospace, automotive, electronics, and other high-precision manufacturing scenarios.

  • DCGT PCD Inserts Polycrystalline Diamond Turning Inserts – Double-Sided 55° Rhombus for Aluminum/Copper/CFRP

    DCGT PCD Inserts Polycrystalline Diamond Turning Inserts – Double-Sided 55° Rhombus for Aluminum/Copper/CFRP

    The DCGT series PCD diamond inserts adopt high-purity diamond sintered body + laser precision forming, with a double-sided 55° rhombus structure, combined with laser chip breaker and large rake angle geometry. Specifically designed for high-speed precision turning and high-gloss mirror finishing of difficult-to-machine materials such as non-ferrous metals, high-silicon aluminum alloys, CFRP, and copper alloys, their service life is more than 10 times that of cemented carbide inserts. They are widely used in precision manufacturing fields such as automotive, aerospace, and 3C electronics.

  • CNGA PCD 80° Rhombic Turning Inserts Negative Rake Chip Breaker for Non Ferrous Metals High Gloss Finish

    CNGA PCD 80° Rhombic Turning Inserts Negative Rake Chip Breaker for Non Ferrous Metals High Gloss Finish

    CNGA PCD inserts are manufactured by vacuum brazing of cemented carbide substrate and polycrystalline diamond composite layer. With ISO standard 80° rhombic structure, precision chip breaker, zero rake angle and zero clearance angle design, they are specially designed for high-speed and high-precision finishing of non-ferrous metals and composite materials. The service life is 50–100 times that of cemented carbide inserts, achieving mirror finish without secondary processing, greatly reducing costs and improving efficiency.

  • PCD Inserts CCGT Polycrystalline Diamond Turning Inserts for Non-Ferrous Metals

    PCD Inserts CCGT Polycrystalline Diamond Turning Inserts for Non-Ferrous Metals

    PCD Inserts CCGT are premium polycrystalline diamond indexable cutting tools, specially designed for high-precision machining of non-ferrous metals, abrasive alloys and composite materials. With optimized geometry, sharp cutting edge and professional chipbreaker design, they deliver superior surface finish, long tool life and stable machining efficiency, widely used in turning and finish machining operations.

  • PCD Cutter Set – High Precision Polycrystalline Diamond Cutting Tools

    PCD Cutter Set – High Precision Polycrystalline Diamond Cutting Tools

    Our PCD Cutter Set is a premium CNC machining solution combining ultra-hard diamond tips and rigid carbide bodies. It breaks lathe limitations to deliver exceptional precision, efficiency and durability for non-ferrous metals, composites and abrasive materials.

  • PCD Engraving Tool – High Precision CNC Diamond Cutter

    PCD Engraving Tool – High Precision CNC Diamond Cutter

    PCD Engraving Tool is a high‑precision cutting tool with polycrystalline diamond tips, designed for engraving, etching, marking and detailing on non‑ferrous metals, ceramics, carbon fiber composites and hard materials. It features burr‑free cutting, minimal wear and stable performance for CNC and precision engraving machines.

  • High Precision Brazed PCD Turning Inserts for Aluminum Alloy & Composite Finishing

    High Precision Brazed PCD Turning Inserts for Aluminum Alloy & Composite Finishing

    PCD (Polycrystalline Diamond) turning tools are high‑performance cutting tools designed for precision machining of non‑ferrous metals, abrasive alloys, and composite materials. Featuring ultra‑hard PCD cutting tips with excellent wear resistance and edge stability, our PCD turning tools deliver micron‑level accuracy and superior surface finishes, widely used in automotive, aerospace, electronics, and precision manufacturing to optimize efficiency and reduce production costs.

  • WNGA CBN Inserts	Hard Turning Tool for Hardened Steel & Cast Iron

    WNGA CBN Inserts Hard Turning Tool for Hardened Steel & Cast Iron

    In the machining of high-hardness materials such as hardened steel, cast iron and superalloys, traditional tools suffer from easy wear and low efficiency, while the grinding process is costly and time-consuming? WNGA CBN cubic boron nitride inserts, with ultra-high hardness and excellent wear & high-temperature resistance, perfectly replace the grinding process, achieving high-efficiency precision hard turning, greatly reducing processing costs and improving production efficiency.

  • CBN Inserts VNGA High Performance Cubic Boron Nitride Cutting Inserts for Hard Turning

    CBN Inserts VNGA High Performance Cubic Boron Nitride Cutting Inserts for Hard Turning

    CBN Inserts VNGA are high-grade cubic boron nitride cutting inserts engineered for precision machining of hardened steels, cast irons, and other difficult-to-machine materials. Featuring an optimized V-shape negative geometry, these inserts deliver stable performance, excellent chip control, and extended tool life in high-speed turning applications. Compatible with standard tool holders, they can be easily integrated into existing machining setups for seamless productivity.

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