Hougen 11075-12 Fractional Kit Plastic tool case contains 11088 Arbor Assembly, Center Punch, extra Pilot, and (7) Cutters (5/16, 3/8, 7/16, 1/2, 9/16, 5/8 & 3/4")(12 pack) doc-6 All sizes have a "shoulder"

All sizes have a "shoulder" to prevent plunge-thru

3) Eject the slug at the end of the cut

• Water soluble and yields a 10:1 ratio when mixed with water

Most competitive magnetic drill models

Hougen 11075-12 Fractional Kit Plastic tool case contains 11088 Arbor Assembly, Center Punch, extra Pilot, and (7) Cutters (5/16, 3/8, 7/16, 1/2, 9/16, 5/8 & 3/4")(12 pack) doc-6 All sizes have a "shoulder"Hougen RotaCut Large Diameter Fractional Cutter Kit including arbor, center punch, extra pilot, 5 16", 3 8", 7 16", 1 2", 9 16", 5 8" and 3 4" cutters and 5 16" 3 4" X 1 4" depth in plastic tool case is perfect for twist drills and hole saws. Cutter is precision ground and creates clean, burr free, round holes without deforming the surrounding material. Cutter makes hole making faster and easier when used on sheet metal, plate materials and plastics.