Quiet running, 53,000RPM Contra Angled (120°) handpiece provides access to hard-to-reach areas making it ideal for many applications, including precision grinding, finishing and polishing. Feature self-lubricating vanes for dependable performance. Unique fixed collet design provides extra-long ball bearing life and reduces heat buildup. Designed with rear speed control and rear exhaust. Supplied with 5′ of 3/16″ air hose, 1/4″ NPT coupler, 13″ exhaust hose, wrench and pin. Air requirement: 85 PSI, 4.2 CFM. Use with Miniature Filter/Regulator-Lubricator, see our 8507349 – sold separately. 1/8″ and 3/32″ collet sizes also available – sold separately.