RotaCut Combo kits includes 13 cutters (5/16
round holes without deforming the surrounding material
Kit includes cutters of size 6 mm
They are made of M2 TiN Coated high speed steel and are precision ground for excellent performance throughout the cut and long tool life
These kits let you drill pipe and tubing with a minimum 3" diameter and some convex surfaces
Hougen 11120C 9/16"RotaCut Hole Cutter (3 pack) doc-50 RotaCut Combo kits includes 13Item Details Hougen RotaCut Sheet Metal Cutters are 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. Cutter cuts 3 times faster than twist drills or hole saws and lasts 10 times longer making it ideal for electrical, piping, conduit work, sheet metal fabrication, spot weld removal, maintenance