Get a set of these glass drills, no need for tape, I drill through the tile
Diamond-Coated Glass Drill Bit
Drilling a hole in glass (cheap, how to, making, great) - Hobbies and
Tile and Glass Drill Bit 4mm x 60mm
Free Delivery Today! Carbide
Glass drill bit
A glass drill bit, also common:
Again maintain a relatively slow drill speed and let the drill bit do the
Glass Drills,Diamond drill bits,diamond glass drill bits, glass drill bits,

You'll need to have some sort of drill bit or hole saw designed to cut glass
30 mm Diamond Coated Glass Drill Bit
35mm Diamond Coated Glass Drill Bit
The KERAMIK Drill Bit has an extremely hard and sharp carbide tip,
BOSCH glass and tile drill bits, also drill porcelain, ceramics & non
Tile/Glass Drill Bit
highly advise if you're going to drill glass, get a glass drill bit!
glass core drill bit, diamond drill, glass drill bit glass core drill bit
Drills clean accurate holes in ceramic tiles, glass and mirrors.
Glass pieces with holes and the drill bit for glass and tile .
image 10811204892153220 10pcs 5mm Diamond Coated Drill Bit Hole Saw Tile