Grain size: Normally Grain size will be #325-#600.
2. Bond: Resin bond will be used for Better Surface finish.
Metal bond will used for Sharp nose-R and long life.
"Mav" series is developed for Profile grinding especially Optical Profile Grinder (OPG). In using OPG, each point of Wear, Run-out, Surface control of grinding wheel is very important. "Mav" series is considered such as points and decided best bond and grain to meet those request.
Of course Diamond and CBN grain, Metal and Resin bond are available.