Adjustable Round Hole Cutter, 2.2"-10" | AHC-10Power drill not included with hole cutter Description Adjustable Round Hole Cutter, 2. 2" 10" The Jonard Tools AHC 10 adjustable hole cutter is designed for cutting round holes in ceilings, walls, and floors and is the perfect tool for installing recessed speakers, lighting, or other round objects. Features Features Cuts plywood, sheetrock, plasterboard, and acrylic sheet up to 1 1 16 (2. 7 cm) thick Cutting depth is adjustable via hex locknut and