CRL 3/8" Spearpoint Glass Drill Backer Rods & Insert Tools Sharpening or "dressing" of these

Sharpening or "dressing" of these drills before each use will substantially increase their cutting capabilities

Excess glazing can be removed with soap and water before it sets

and elastomeric materials

Wheel hone angle is 140 degrees

You can also use a 5704 adapter with this pad

CRL 3/8" Spearpoint Glass Drill Backer Rods & Insert Tools Sharpening or "dressing" of theseFor Use with Low RPM Drilling Machines Available Sizes from 1 8" to 1 2" (3. 2 to 12. 7 mm) Works with CRL2, SDM4 or Regular Power Drills This CRL Spearpoint Glass Drill meets your demand for a low priced, reliable glass drill. The diamond lapped, spade shaped tip will drill many smooth holes in glass, vitrolite, china, ceramic, tile, etc. You can use this drill with hand held, low RPM drilling machines. Capable of drilling holes very fast, this drill