Home / Shapers, Keyway Cutters, Broaches / Keyway Cutter, National Machine Tool Co., 1″ Bore, 1/4″ Key View cart “Broach Set, Dumont Keyway Cutters, 5/16″, 3/8″, 7/16″, 1/2″” has been added to your cart. Keyway Cutter, National Machine Tool Co., 1″ Bore, 1/4″ Key$49.00 1 in stock Add to cart Category: Shapers, Keyway Cutters, Broaches Description Description National Machine Tool Co. Keyway Cutter, 1″ Bore, 1/4″ Key Related products Broach Set, Dumont Keyway Cutters, 5/16″, 3/8″, 7/16″, 1/2″ $295.00 Add to cart Bridgeport Vertical Model E Shaper Attachment, 3 Ph, Item #B54289 $1,195.00 Add to cart Broach Set, Dumont , 5/16″D, 3/8″D, 7/16″D, (2) 1/2″ D Broaches $375.00 Add to cart Broach, Dumont 3/16-C Keyway $29.00 Add to cart