CRL 4-1/2" Suction Base Drilling Round Ring Glass Drilling Machines & Accessories and infrared ­Energy

and infrared ­Energy

compressive strength

high-impact styrene plastic

They measure 3-5/8" (92 mm) long x 1-7/8" (47

CRL 4-1/2" Suction Base Drilling Round Ring Glass Drilling Machines & Accessories and infrared ­EnergyInstantly 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.