No. PTC-SG

Starting Guide for Small Diameter Diamond Crowns

The Starting Guide is for use with Small Diameter Diamond Crowns and provides a positive hole start without damage to the tile. The Starting Guide is used by holding it against the tile and drilling through the 7/16" bronze bushing. The 2-1/2" wide x 9-1/4" long bottom surface of the steel Starting Guide is covered with a white, sure-grip pebble top belt rubber. Designed for use with the No. PTC-WFA-SDC Water Feed Arbor, the Starting Guide includes a 4-1/8" long stop rod to prevent the water feed tube from rotating. Weighs 1-1/2 lbs.