Standard push button (PB) style high-speed handpiece with a screw-on, non-swivel connector. Gripped surface provides excellent tacticity. Technical Details: 400,000 RPM Has a 4 hole connection. Autoclavable Has a one year warranty on handpiece and a three month warranty on the canister. Operating Instructions of Handpiece (PDF): Depress & hold end cap button to open chuck. Insert bur fully into turbine & release button to close chuck on the bur. Gently pull on bur with fingers to assure it is secured. With bur secured, test push button handpiece for proper function. Using the gauge on your delivery system, verify drive air pressure is 30-35 psi. Adjust air and water coolant as desired for correct coolant spray pattern. Replacement Parts: Canister (#15-89) Push button turbine (#15-88) Handpiece connector gasket (#12-22) Turbine end cap (#15-89-C) New style of end cap (#15-32-C) Restock ETA for 15-32: August 28, 2026