Pair of NOS 13/16" 2-Flute End Mill Cutters by Chicago Aerial Industries pumbaa either by hand or with

either by hand or with a mold

Large-scale tin top hat form with exaggerated proportions

The articulated arm allows extension and retraction

and stenciled category markings including BOLTS

but the bristles are intact and there is minimal oxidation

Pair of NOS 13/16" 2-Flute End Mill Cutters by Chicago Aerial Industries pumbaa either by hand or withMatched pair of industrial end mill cutters accompanied by an original engineering drawing, presenting a complete shop floor snapshot of design and execution. Each cutter features a 9 16" shank with compact multi flute cutting heads coated in a translucent green protective compound. The coating preserves the cutting edges beneath while giving the tools a distinctive sculptural appearance. The shanks show precision machining with stamped size markings