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> (3) 1/4" fixture drill bits granite ceramic tile glass
(3) 1/4" fixture drill bits granite ceramic tile glass
Like toilet paper rolls, lights, towel rocks and soap dishes
* Planting pot drainage hole
* Use diamond hole saws to drill holes in thick glass like glass block, wine bottles or any of the above material listing.
* Use plenty of Water/coolant to keep your drill tip cool and the hole clean.
* Use less pressure! Let your drill bit drill at it's own pace.