The Di-Acro Tab Notcher provides an efficient means for cutting notches up to 6” x 6” in 16 gauge mild steel sheet metal. Blade adjustment allows tabs up to 1” to be created in one operation. Upper and lower blades are adjustable. Notch any size and depth, regular or tab notch combination, within the capacity of the machine. Overlapping tabs can be easily spot-welded to produce chassis' and boxes with greater strength. MODEL 2 TAB NOTCHER MANUAL