CRL 3-1/2" Metal Tube Drill Glass Lifters & Accessories Variety of Grits are Available

Variety of Grits are Available from 36X to 600X

CRL Diamond coolant should be used and directed at the contact point of inward rotation of the glass and diamond router bit

A reliable and inexpensive tool every glazier should own

Blade width is 2" (51 mm)

Choice of black or yellow colors

CRL 3-1/2" Metal Tube Drill Glass Lifters & Accessories Variety of Grits are AvailableOne 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