Champion CT7P-SET-4 Carbide Tipped Hole Cutter General Maintenance Set， 5-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Special Tungsten Carbide Teeth with One Piece Construction</li><li>Removable Ejector Spring， Replaceable Pilot Pin and comes with Safety Collar Stop</li><li>Maximum cutting depth of 1-Inch and can cut thick steel plate and pipe， ductile， iron， aluminum， copper， cast iron， stainless steel， FRP(fiberglass) hardboard and plastics (PVC and Conduit)</li><li>Contents includes: 5/8-Inch， 3/4-Inch， 7/8-Inch， 1-Inch， 1-1/8-Inch， in plastic box</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RwB9%2Bp2AL.jpg" noproxy>