With the Bosch 2608594387 pro Multi Material pc Plus 51 mm hole saw, you cut clean, accurate circular holes through wood, drywall, plastic, and metal without needing multiple tools. Its high-speed teeth with 8% cobalt alloy ensure outstanding wear resistance and a long working life on demanding jobs. Featuring a 44 mm cutting depth, it is perfectly suited for drilling pass-throughs for pipes, conduits, cables, and recessed fixtures. When used with the keyless Bosch Power Change Plus system, you can swap hole saws in seconds and remove cut-out plugs easily to keep your project moving forward.