The Hougen RotaLoc Annular Cutters are for use exclusively in the HMD115 and HMD130 magnetic drills. They have a bayonet-style twist lock shank for fast cutter changes without using tools. For optimum cutter tool life and cutter efficiency, use Slick-Stick Lubricant or RotaGel Cutting Lube.

Features:

• M42 HSS
• Stack-Cut Geometrywith 3/4" (19mm) Depth of Cut 
• Made in the USA
• Replaceable Pilots