5Pcs Professional Dental Tungsten Carbide Burs RA Series 2.35mm Low Speed Lab Burs Autoclavable Dentist Tools

High-concerned chemical: None. Commodity Quality Certification: fda, ce. Brand Name: CHIHIRO CARE. Origin: Mainland China. Certification: None. Medical-Grade Tungsten Carbide Burs RA Series 2.35mm Low Speed Lab Tools. Core Configuration. Ultra-Hard Material 5X Lifespan Than Standard Burs. Universal 2.35mm/0.093in Shank Fits All Low-Speed Handpieces. 7 Models Available 5Pcs/Same Model Per Box): RA-05. RA-06. RA-07. RA-08. RA-35. RA-558. RA-70. Specifications. Speed Range: 5,000-30,000 RPM. Blade Hardness: HRA 92.5±1. Sterilization: 135 Autoclave Safe. Net Weight: 0.12kg With Anti-Shock EPE Case). Clinical Applications. Porcelain Crown Substrate Preparation. Composite Resin Detailing. Temporary Restoration Margin Adjustment. Carious Dentin Removal. Usage Protocol. Run New Bur 10 Seconds Before First Use. Continuous Use 15 Minutes Per Bur. Safety Notice. Not For High-Speed Handpieces. Replace After 50 Sterilization Cycles. Discard Immediately If Blade Chipped