Diablo's new, high performance hole saws deliver faster cutting performance and increased productivity. Unlike anything on the market, Diablo's hole saw system and mandrel design simplify the attachment process for fast and efficient hole saw mounting. These radical new hole saws provide ultimate cutting length to bore deeper holes in a single pass, tool-free plug ejection and Variable Tooth Design for faster cuts. 60 mm (2-3/8 in.) cutting depth for 40% deeper holes in one pass and increased productivity Bore deeper holes in a single pass Tool-free plug ejection for fast material removal Variable tooth design provides faster cuts with less vibration Compatible with Diablo's SnapLock Plus mandrel system for quick and easy cup changes with no down time Drills wood, plastic, aluminum, metal and stainless steel For use with a drill press or hand held drill Dimensions Bit Diameter 1/4 in Bit Length (in.) 3.5 Drilling Depth (in) 2.375 Hole Saw Diameter (in) 1-1/8" Shank Diameter 3/8 in