The Milwaukee 14 piece bi-metal Hole Dozer hole saw kit comes with 7 hole saw sizes, 3/4", 7/8", 1-1/8", 1-1/2", 2", 2-1/8" and 2-1/2" Features rip guard teeth, built with more steel for added strength. These teeth give increased productivity on the job site as well as better hole quapty, and are backed by a pmited pfetime tooth break warranty. Each Hole Dozer is coated with a low friction, thermoset paint coating that provides faster cutting speed in wood and more holes cut per battery charge. The Hole Dozer comes with plug jack, an all-access slot design that allows for full access during plug removal. The plug jack enables access lower into the cup for thick material and higher toward the teeth for thin material, epminating wasted downtime between holes.