Ideal Industries TKO Carbide Tipped Hole Cutter， 19mm Hole Diameter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>SmoothStart pilot drill prevents carbide damage by gradually guiding cutter to material</li><li>Precision ground carbide teeth for fast cutting of clean， round holes</li><li>Designed specifically for sheet metal cutting， even stainless steel</li><li>Over drill flange built in to prevent penetration beyond the sheet metal</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41CDzoy%2Bs2L.jpg" noproxy>