Made in America, the Adamstand™ Speedbench™ Grinder Platforms are 1/4" cold rolled steel.  Powdercoated red, they are laser cut to fit the profile of most bench grinders. (8) mounting holes fits american standard 1/4-20 and (6) are 8mm metric quick disconnect for extruded rail kits . (6) holes are tapped for 3/8 - 18 bolts so you can bolt your grinder directly to the plates for flush mounting to allow the vises to slide for adjustment on the rail kits to give you great flexibility for grinder positions across our 24" 48" or 60" rail kits.