CRL 2-1/2" Cast Iron Rubber Base Drilling Ring Caulking Guns making this the ideal cutter

making this the ideal cutter head for 1/8" through 3/8" (3 to 10 mm) glass

All-steel reinforced welded construction with a corrosion resistant

­ and­ powers down automatically

22 m) and 24" (610 mm) or 60" (1

CRL 2-1/2" Cast Iron Rubber Base Drilling Ring Caulking Guns making this the ideal cutterCast 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