DIA-FLO
ITT DIA-FLO 4-2000-M-34-3350-LS3 VALVE ACTUATOR NO.50 AIR MOTOR 150 CWP
A nice touch with WG1G Waxed Gelcoat is the extra gloss it adds to white surfaces.
ITT DIA-FLO 3-2000-M-34-3350-ATS-LS3 VALVE ACTUATOR NO.50 AIR MOTOR 150 CWP
You will find that the CAT40 works with most standard collet chucks.