SHOPMASTER TOOLING

ST 23

The ST 23 is a cast iron angle plate with surfaces at 90 degrees ground within 0.001" parallelism.  Used on your mill table to hold parts at 90 degrees.  One face measures 4 1/2" wide by 3 1/2" tall with 4 vertical slots, while the other face measures 4  1/2" wide by 3" tall with 6 horizontal slots and one vertical slot.  Extremely versatile for both clamping and mounting.