Tormek Grinder, Japanese Water Stone Wheels for Tormek Grinders. The TORMEK T3 is intended for the amateur working at home. Its motor is set not to run for more than 30 minutes per hour, and the housing is plastic. With the T3 you get access to the Tormek high quality sharpening system at a favourable price and it is ideal for sharpening woodworking hand tools, knives and scissors.