DHS17SPL Diablo 17 pc Plumbers Bi-Metal Hole Saw Set Drills clean wood, nail-embedded wood, plastic, aluminum, metal, cast iron and stainless steel The Diablo 17-Piece Hole Saw Kit features five (11) bi-metal hole saw cups, 2 SnapLock PLUS mandrels, 2 pilot bits and 2 adaptor nuts (1/2” and 5/8”) for quick and easy hole saw cup changes for maximum job performance. This new, high performance hole saw set delivers faster cutting performance and increased productivity versus standard bi-metal hole saws. Unlike anything on the market, Diablo’s hole saws and SnapLock Plus mandrel system simplify the attachment process for fast and efficient hole saw mounting.60 mm (2-3/8 in.) cutting depth for 40% deeper holes in 1 pass and increased productivity1-size fits all mandrel fits all Diablo hole saws, from 5/8 in. to 6 in. diameterTool-free plug ejection for fast material removalVariable tooth design provides faster cuts with less vibrationSizes included: 1-1/8”, 1-1/4”, 1-3/8”, 1-1/2”, 1-3/4”, 2-1/4”, 2-9/16”, 3”, 3-5/8”, 4”, 4-1/2”, 2 Mandrils, 2 Pilot Bits, (2) Adaptor NutsIdeal For: Drilling wood, plastic, aluminum, metal, & stainless steel.