CRL 3-1/2" Metal Tube Drill Water Stain Removers A reliable and inexpensive tool

A reliable and inexpensive tool every glazier should own

The efficiency of the Cerium Oxide polishing process depends on two important variables: concentration and temperature

Maintains Calibration at all Times

indelible inks

CRL 3-1/2" Metal Tube Drill Water Stain Removers A reliable and inexpensive toolOne Piece Construction Gives Rigidity and Durability The "Old Reliable" Way to Drill Glass CRL Metal Tube Drills are designed for use in our CRL Tripod Drill or similar type drill machine. They work with an abrasive grain such as CRL Silicon Carbide Grain to "drill" holes in glass through rotational abrasion. A coolant (or water) is mixed with the abrasive to form a slurry which is retained by a CRL Rubber Base Drilling Ring. The even and steady