CRL 5" Metal Tube Drill Glass Drilling Machines & Accessories GF1 must be used when

GF1 must be used when using any type of electric tool in conjunction with water or coolant

Proper installation includes the following: Verify that the joint is clean

and last a long time

The CRL TOYO Custom-Grip Supercutter Replacement Straight Cutting Head saddle fits between the thumb and forefinger

CRL 5" Metal Tube Drill Glass Drilling Machines & Accessories GF1 must be used whenOne 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