CRL 3-1/4" Brass Tube Drill and Head Diamond Drill Bits & Countersinks Tilting over the levers creates

Tilting over the levers creates a vacuum suction to the substrate

USDA Certified

It is NOT intended for customer to install

and will give you extended service life

Variety of Diameters and Configurations to Fit Bulk Load Caulking Guns

CRL 3-1/4" Brass Tube Drill and Head Diamond Drill Bits & Countersinks Tilting over the levers createsBrass Tube Holds Abrasive Better Cuts Faster and Cleaner Than Steel Tubes The CRL Brass Tube Drill offers you a combination of quality drilling with easily replaceable parts. The brass material grabs the CRL Silicon Carbide Abrasive Grain better than steel, so you can rapidly drill a cleaner looking hole. Because the tubes and heads are separate entities, you need only replace the part that has worn out. This way, you save money because you don't pay