DeWALT DWA1812 Multi-Purpose Hole Saw, 1/2-20 Arbor, 1-13/16 in D Cutting

Crafted from ultra-durable bi-metal material, DeWALT 2X Long Life cents hole saws delivers increased speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. An improved plug ejection system enables users to remove plugs quickly.