Lasts up to 2x longer than a standard HSS M3 Hole SawElectricians and plumbers find hole saws invaluable for installing pipes, electrical boxes, and recessed lighting. Ideally, they want to carry just one kind of hole saw for the challenges and materials that interior installation presents. That's why we have the PRO Multi Material.The PRO Multi Material Hole Saw has enhanced tooth design for fast and smooth cuts and high-cobalt HSS alloy teeth for longevity. It tackles steel cladding and drywall effectively. The Power Change plus makes changing hole saws and pilot drill bits faster and removing material plugs easier.Voor gebruik met het gereedschapsloze Bosch Power Change Plus adapter: biedt nauwkeurigheid en robuustheid