Section 041-26-26.260 - Health and Safety Standards - Electric Files and Drill Bits26.261 After each use and before using on another client, diamond, carbide, natural and metal bits shall be cleaned and disinfected by: 1. Using an ultrasonic cleaner; or2. Completely immersing each bit in acetone for ten (10) minutes; or3. Cleaning buffing bits with soap or detergent and water.26.262 Arbor or sanding bands or sleeves are single-use items and shall be discarded immediately after use.02-041 C.M.R. ch. 26, § 26.260