IRWIN - 3111001LFD - 7-Piece Carbon Set Tweet Description Kit includes: double-sided jig, 2 carbon hole saws, 3/8-in mandrel, bolt plate template, custom router bit, and hinge plate templateCarbon hole saws for wood doorsFits all interior and exterior doors Details Category: Drill Bits Model Id: 3111001LFD Product Brand: IRWIN Subcategory: Hole Saws & Accessories