Punch Grinders - Penn Tool Co., Inc
Punch Grinder - 34-850-8. For diameters from 0.059" to 1" Small Punch Grinder - 34-851-6. For smaller work, diameters from 0.190" to 0.393" Motorized Punch Grinder - 34-852-4. Eliminates need to manually turn workpiece, permits additional operations such as taper grinding with a sine plate