November 14, 2019 - Hougen Manufacturing Inc., Swartz Creek, Michigan, has released three new RotaLoc Carbide Annular Cutter Kits which complement the ultra low profile HMD115 Magnetic Drill. There is a large master kit containing all the fractional sizes and two three-piece cutter kits. The cutters offer better performance in truck frames and harder materials. They can also be used in standard magnetic drills with an optional adapter.