Have you ever use Hole Pro X-230 Kit: 1-7/8" to 9" and all fractional sizes in between. Infinitely Adjustable Cutter with Twin Tungsten Carbide Blades needs ¼ drill power of a hole saw to quickly cut Plywood Sheetrock Plaster Fiberglass OSB Plastic MDF Hardie Board

Hole Pro X-230

I'm very pleased with the Hole Pro I bought. It's pricey, but, as long as you've got a high-torque drill, it makes neat, tidy holes in sheetrock, without the ragged edges I get with the traditional hole saws I've used. The dust cup thing really does work. Tip: get the blades spinning fast, freely, then press them gently into the surface you're cutting, to avoid jamming. I regret I only got this at the end of my recessed lighting project!4 of 4 people found the following review helpful. Available vacuum adapter for connecting shop vac where there is asbestos or lead paint Perfect for installing recessed lights, skylights, ceiling speakers, fans, Hole Pro X-230 ducts, vents, or providing access holes for repairs.Kit includes user replaceable High Speed Steel blades for wood, plastics, acoustic tile, tongue and groove, laminates, rubber, and Tungsten Carbide blades for drywall, plaster, backer and Hardi board, fiberglass, chipboard, plywood, MDF Shield Hole Pro X-230 keeps cutter straight and cutter has adjustment knob to limit depth of the cut - perfect for cutting Hole Pro X-230 holes in walls or ceilings to avoid accidental cutting of wires or pipes Comes with one High Speed Steel blade set Hole Pro X-230 and one Tungsten Carbide blade set. Depth of cut: 3/16" (5mm) - 1 " (25mm) cut from one side, 2" (50mm) cut from 2 sides ... »» Read more...

» Check Price.