
Otolaryngological Surgical Grinding Drill Head-Precision for Middle/Inner Customized Chinese Supplier/Medical Equipment Manufacturer. Medical Grade Stainless Steel: Blade material complies with M/L/C-grade steel and ASTM F899-20 standards for biocompatibility. High Precision Hardness: Blade head hardness ranges from 350 HV0.2 to 670 HV0.2 for optimal cutting performance. ISO 13485 Certified: Manufacturing process meets international medical device quality management system standards. OEM/ODM Services: Full customization available including logo, design, and flexible customization options. Multiple Size Options: Available in various diameters from 1mm to 6mm with 120mm length for different surgical needs. Repeat Order Discounts: 3%-5% discount for repeat buyers with priority production and shortened lead time. 100% Product Inspection: Every finished product undergoes visual and functional inspection before delivery.