Century Drill and Tool Metal Door Lock Set - 4 pcs

Century Drill and Tool Metal Door Lock Set Installation Kit includes easy guide 1", 2-1/8" bi-metal holes saws and complete arbor. For use on all metal doors. Shark-Tooth Bi-Metal Hole Saws are professional bi-metal saws with cobalt high speed steel teeth, electron welded to shatterproof and shock absorbing alloy bodies. Shark Tooth's variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass and plastic.

• 3 quick easy steps for quick door installation for metal doors 1-3/8" or 1-3/4" back sets 2-3/8" or 2-3/4"
• Professional bi-metal hole saws with cobalt high speed steel teeth electron welded to shatterproof shock absorbing alloy bodies
• Cuts up to 1-1/2" deep holes
• Can be used in portable electric drill machines lathes and milling machines