3/16" Glass and Tile Drill Bit 10 Pack 5mm Tungsten Carbide Drill Holes in Plant Pots Wall Tile Marble Slate Travertine Sea Shells Sea Glass Jewelry Drills Hardie Drywall Fiberglass PVC Plastic

3/16" Spear Point Tile And Glass Drill 5mm 10 Pack Tungsten Carbide Drill Plant Pots Wall Tile Marble Slate Travertine Sea Shells Sea Glass Jewelry Drills Hardie Drywall Fiberglass PVC Plastic

• Drill 3/16" Holes in Glass at Slow speed with Water These 3/16 in Tile And Glass Drills Have a Self Centering Super Hard Drill Tip, Push into Material and the 3/16" Glass and Tile Bit Digs in so when you Start Drilling the 5mm Tile Bit will not Jump about Like Regular Tungsten 3/16 Tile Drill Bits
• For Best Results in Glass use the 3/16 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 3/16 Drill Bit Cool and the Material from Cracking.
• 3/16" Glass Drill Bits are great for Drilling Mounting Holes for Shower Doors and Glass Mirrors
• Pro Tip When usind 3/16" Tile and Glass Drill with an "ever so slight" wobble motion as if trying to widen a hole, this will increase the drilling effectiveness of these 5mm Glass and Tile Drills
• These 3/16 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 3/16" Diamond Tipped Drill Bits in our Store for Porcelain.