CRL 1-1/2" Suction Base Drilling Round Ring Silicone Sealants The ideal size requires minimal

The ideal size requires minimal effort and allows a more consistent finish

both of which can be inaccurate and can break or mar your glass

Adjustable Air Flow 0-40 PSI

Use these CRL Base Drilling Rings to retain the abrasive grain slurry while the drill is rotating and cutting into the glass

CRL 1-1/2" Suction Base Drilling Round Ring Silicone Sealants The ideal size requires minimalInstantly Creates a Coolant Dam Slanted Walls Helps Stop Splashing Cleans Easily Won't Rust! Use our CRL Suction Base Drilling Rings for drilling glass whenever you use coolant or carbide grain. Made of a special rubber compound that wont break the glass if accidentally dropped on it. Easy to use, just wet the base with coolant or glass cleaner and press onto the glass. Four sizes of round rings, plus an oval shaped ring for drilling dual outlets.