Century Drill & Tool 05910 Bi-Metal Door Lock Hole Saw Kit

Product Description Metal Door Lock 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, 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. From the Manufacturer Century Shark-Tooth hole saws are professional bi-metal saws with cobalt high speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies.

• Set includes 1″ and 2-1/8″ bi-metal hole saws, complete arbor and easy guide template
• In addition to this kit you will need an electric drill, tape measure, screwdriver, chisel and rubber mallet
• Suggested speed: 55 RPM for cutting mild steel. Decrease 30% for cast iron. Increase 30% for brass/aluminum.
• Century’s easy guide template can be used to install locks in metal doors that are either 1-3/8″ or 1-3/4″ thick
• Allows installation with a 2-3/8″ or 2-3/4″ back set (the back set is the distance between the edge of the door and the center of the lockset)