Abstract: A tool grinding machine, especially for grinding profile cutters having a frame with a plurality of grinding wheel support means thereon and with a plurality of workpiece support means slidable thereon. Each grinding wheel support means includes a first support member pivotal on a vertical axis on the frame and a second support member tiltable about a horizontal axis on the first support member and with a slide supporting the grinding wheel on the second member. Each workpiece supporting means has moveable carriages thereon to support a cutter to be ground and cooperating elements of template and follower means are provided to control relative movement between the grinding wheel and the cutters being ground.