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.

Products

  • 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 Profile Milling Cutter Ra0.05‑0.1μm Mirror Finish for Non‑Ferrous Metals & Composites

    PCD Profile Milling Cutter Ra0.05‑0.1μm Mirror Finish for Non‑Ferrous Metals & Composites

    Our PCD Contouring Cutter is a premium CNC precision cutting tool engineered for superior accuracy, extended tool life, and mirror-quality surface finishing on non-ferrous metals, aluminum/magnesium alloys, composites, carbon fiber, and abrasive materials. Designed for high-speed machining and complex contouring, it drastically reduces downtime, secondary finishing, and tooling costs in high-volume production environments.

  • 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.

  • CBN Inserts VCGW High Hardness Turning Inserts for Hardened Steel & Cast Iron

    CBN Inserts VCGW High Hardness Turning Inserts for Hardened Steel & Cast Iron

    CBN Inserts VCGW are high-precision cubic boron nitride cutting tools engineered for machining hardened steel, cast iron, and other high-hardness materials. Adopting premium CBN material and optimized VCGW geometry, these inserts deliver outstanding performance in grooving, turning, and finishing operations, providing reliable solutions for demanding machining scenarios.

  • CBN Inserts TNGA High Precision Cubic Boron Nitride Inserts for Hardened Steel & Cast Iron

    CBN Inserts TNGA High Precision Cubic Boron Nitride Inserts for Hardened Steel & Cast Iron

    Our TNGA CBN inserts are top-grade cubic boron nitride cutting tools engineered for high-precision, high-efficiency machining. With advanced Triple Negative Geometry Advanced (TNGA) design, they redefine hard turning and milling performance—saving you time and costs while delivering professional results.

  • TCGW CBN Inserts Premium Cubic Boron Nitride Turning Inserts for Hardened Steel & Cast Iron 45-68HRC

    TCGW CBN Inserts Premium Cubic Boron Nitride Turning Inserts for Hardened Steel & Cast Iron 45-68HRC

    TCGW CBN Inserts are premium cubic boron nitride superhard cutting inserts, specially designed for high-speed and precision turning of hardened steels (45-68 HRC) and cast irons. With trigon shape and 0° relief angle geometry, and a multilayer structure of CBN bonded to tungsten carbide substrate, these inserts deliver outstanding hardness, heat stability and wear resistance. They are widely used in automotive, aerospace, die & mold and other high-precision manufacturing fields.

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