CRL 4-1/2" Metal Tube Drill Drums & Bands The Allen Screws are tightened

The Allen Screws are tightened very securely during manufacturing and cannot be loosened by the user without a high chance of stripping out these screws

(305 ml) cartridges

66 m) and up to 450 lbs

with a 1/2" (12

Blade is 8" (203 mm) long and the ABS handle measures 5-1/2" (140 mm) long

CRL 4-1/2" Metal Tube Drill Drums & Bands The Allen Screws are tightenedOne 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