Pair of NOS 13/16" 2-Flute End Mill Cutters by Chicago Aerial Industries blend " firmly placing the piece

" firmly placing the piece in the late 19th century

Housed in a wooden frame

16" W x 6" D x 17" H

16" W x 13

Exhibits aforementioned paint chips in addition to scratches and scuffs throughout

Pair of NOS 13/16" 2-Flute End Mill Cutters by Chicago Aerial Industries blend " firmly placing the pieceMatched 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