Hougen 17320 22mm x 19mm RotaLoc Cutter
Hougen® RotaLoc™ 1/2" Annular Cutter has 3/4" depth of cut and is ideally designed for HMD115, HMD150 magnetic drills. It features a 5/8" bayonet style twist lock shank for fast change out without requirement of any other tools to install in the drill arbor. It is constructed from M42 high-speed steel with stack-cut geometry for penetrating multiple plates in a single pass and renders magnificent durability.
Hougen RotaLoc cutters feature a quick shank mounting system for changing cutters without tools
Features "Stack-Cut" end tooth geometry which is required for drilling through 2 or more pieces of material at once