DrillGlass 1/16" Cylinder Drill Bits On A 1/8" Shank | Fits Your Dremel | Bag of 10, for Glass and Jewelry (11618RB): Amazon.com: Tools & Home Improvement
How to cut a glass bottle - DIY - YouTube
Dremel 8-Piece Set Glass Engraving Accessory Kit in the Rotary Tool Bits & Wheels department at Lowes.com
Dremel Glass Cutting Bit
Dremel 662 Diamond-impregnated Glass Drilling Bit, Rotary Tool Accessory with 3.2 mm Diameter for Drilling and Cutting Glass