Glass Tile Marble Hole Drilling Bit Set
TIP: Can be used with a standard electric drill, Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 2″; Water is required for lubrication when drilling.
16 SIZES: Total 16 different sizes (3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 18mm, 25mm 32mm, 40mm 50mm, 60mm, 70mm, 80mm, 100mm).Different sizes meet your different needs,help you in different places.
Package : Glass Tile Marble Hole Drilling Bit Set

















Mary B. –
I bought these to drill holes in wine bottles . I had never done this before but wanted to give it a whirl. These drill bits are great. I drilled a hole without breaking the bottle on my first try