Now drill holes in glass with your Dremel® rotary tool. This 1/8 in (3.2 mm) diamond-impregnated core-style bit features great long-life and is ideal for drilling in both flat and contoured surfaces. The 360 deg diamond grit circumferences the bit allowing it to be used in a rasping motion to enlarge holes when needed. Holes on the side of the bit allow the removal of glass dust from inside the bit. For use on glass, ceramic wall tile, glass block, glass bottles, jewelry.

• Drill holes in both flat and contoured glass
• Diamond impregnated cutting bit for long-life
• Diamond grit around the circumference of the bit allows it to rasp a larger hole if needed
• Holes on the side of the bit allow the removal of material
• Ideal for decorative projects including glass blocks or bottles