
Premium Cast Iron CNC Inserts for Grooving and Turning. Premium Material Composition: Made from 100% virgin ultra-fine grain tungsten carbide with HRA 91-93 hardness. Extended Tool Life: Tool life is 30% longer than industry standards due to optimized quality control. Fast Delivery Capability: 48-hour delivery for regular products and fast sampling for customized orders. Comprehensive Technical Support: 7x24 technical support with parameter optimization and tool selection services. Global Quality Certification: Certified by ISO9001 and IATF16949 with over 99.9% product qualification rate. OEM and ODM Services: Full customization options available from samples, designs, and flexible requirements. High Production Capacity: Monthly output exceeds 1 million pieces with imported German and Japanese equipment.