Drills clean wood, nail-embedded wood, plastic, aluminum, metal, cast iron and stainless steel. 60 mm (2-3/8") cutting depth for 40 percent deeper holes in 1 pass and increased productivity. Delivers faster cutting performance and increased productivity versus standard bi-metal hole saws. This set includes a heavy duty durable case for easy and convenient storage of hole saws. 1 size fits all mandrel and Diablo saws from 5/8" to 6" diameter. Tool free plug ejection for fast material removal. Variable tooth design provides faster cuts with less vibration. Includes: (10 cups) size: 7/8" 1", 1-1/8", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/8", 2-1/2" and 2-9/16". Also includes Mandrel, Pilot bit and (2) Adaptor nuts.