CRL 1" Metal Tube Drill PDT Belgian Series Metal Bond Diamond Drills The red-line indicator warns the

The red-line indicator warns the user of any vacuum loss

There should be no metal or wood to glass contact

wall anchors

with the press of a button

CRL 1" Metal Tube Drill PDT Belgian Series Metal Bond Diamond Drills The red-line indicator warns theOne 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