5/8 in Tile and Glass Drill Bit 3 Pack 16mm Tungsten Carbide Drill Holes in Plant Pots Wall Tile Marble Slate Travertine Sea Shells Sea Glass Jewelry Drills Hardie Drywall Fiberglass PVC Plastic

5/8" Spear Point Tile And Glass Drill 16mm Tungsten 3 Pack Carbide Drill Plant Pots Wall Tile Cement Plaster Stucco Glazed Tile Marble Slate Travertine Hardie Drywall Fiberglass PVC Plastic

• Drill 5/8" Holes in Clay Plant Pots for Drainage These 5/8 in Tile And Glass Drills Have a Self Centering Super Hard Drill Tip, Push into Material and the 5/8 inch Tile Bit Digs in so when you Start Drilling the 16mm Tile and Glass Bit will not Jump about Like Regular Tungsten 5/8 Tile Drill Bits
• For Best Results in Glass use the 5/8 Glass Drill in a Drill Press / Stand at Lowest Speed Setting Build a Wall of Plumbers Putty Around the Area You are Drilling and Fill it with Water, then Drill Through The Water, This Keeps the 5/8 Drill Bit Cool and the Material from Cracking.
• Pro Tip 1 - 5/8" Tile Drill works better after Silver Plating wears off, Drill a Few Holes in Piece of Wall Tile Once Silver Wears Slightly 5/8" Tile and Glass Drill Bits Will Cut Better.
• Pro Tip 2 - When using 5/8" Tile and Glass Drill Use an ever so slight wobble motion as if trying to widen a hole this will increase the 5/8" Tile Drill Bit effectiveness.
• These 5/8 in Spear Point Tungsten Tile And Glass Drill Bits are Hard enough to Drill Porcelain at low speeds and Kept Very Cool but they will wear out faster Drilling Porcelain Tile so we do advise our 5/8" Diamond Tipped Drill Bits in our Store for Porcelain.