CRL 4" Cast Iron Rubber Base Drilling Ring Sealants The blade has proven to

The blade has proven to be extremely durable with a long life expectancy

or any other foreign materials

environmentally safe formula

By powering the lamp only when glass is present the life of the bulb is extended

A Valuable Tool for Laminated Glass

CRL 4" Cast Iron Rubber Base Drilling Ring Sealants The blade has proven toCast Iron Rings with Rubber Bases Retains Abrasive Grain Slurry Eliminates Putty Dam Use these CRL Rubber Base Drilling Rings to retain the abrasive grain slurry while the drill is rotating and cutting into the glass. The cast iron rings have rubber bases to hold them securely to the glass, providing a proper seal, and allowing the coolant to mix with the grain for quick, efficient drilling. They are available in four diameters, individually or as a