The Milwaukee Adjustable Hole Cutter Replacement Blade & Pilot Bit set offers replaceable components for the Adjustable Hole Cutter (49560260). Included in the set are two replacement blades, a replacement pilot drill bit, & a hex key to easily replace parts. The replacement blades are optimised for quick & smooth cuts. Choose the Milwaukee Adjustable Hole Cutter Replacement Blades & Pilot Bit set for applications in drywall & ceiling tiles including recessed lights, audio speakers, fire & security systems, & clearance holes.