CRL 3 Piece Cast Iron Rubber Base Ring Drilling Set Putty Knives & Caulking Spatulas Always wear the proper safety

Always wear the proper safety gear including eye protection when using a sharpening stone

CRL Silicone Remover/Surface Prep is an ozone-safe volatile methylsiloxane (VMS) fluid developed specifically for use as a cleaning agent and carrier

Solid Steel Construction

CRL Diamond Steel Shine can be used on stainless steel

CRL 3 Piece Cast Iron Rubber Base Ring Drilling Set Putty Knives & Caulking Spatulas Always wear the proper safetyCast Iron Rings with Rubber Bases Retains Abrasive Grain Slurry Eliminates Putty Dam Use these CRL 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 set.