Discover the 5/16″ × 2‑7/8″ Carbide Glass & Tile Drill Bit: engineered for precise holes in delicate surfaces, this tool combines a hardened carbide tip with a sleek zinc coating for lasting durability. The spear‑point design delivers smooth entry without chipping, and it works with any 3/8″ drill press or variable‑speed handheld drill, tackling ceramic, glass, marble and more with confidence.
Benefits: The spear‑point geometry eliminates breakout cracks, giving you controlled penetration on both sides of the material. Hardened carbide maintains sharpness longer, producing clean holes while reducing waste. Whether you’re a professional installer or a DIY hobbyist, this bit speeds up projects and elevates finish quality.
Key Features & Benefits:
- Carbide‑Tipped Cutting Edge: Superior hardness ensures long‑lasting sharpness, perfect for glass and tile drilling.
- Spear‑Point Geometry: Minimizes chip formation and breakout when drilling from either side of the workpiece.
- Zinc Protective Coating: Resists corrosion and extends tool life in demanding workshop conditions.
- Universal Drill Compatibility: Fits standard 3/8″ drill presses and variable‑speed drills for versatile application.
- Multi‑Surface Application: Ideal for ceramic tile, mirrors, glass, marble, vitrolite and china installations.
Why Choose This Drill Bit: Upgrade your toolkit with a high‑performance bit that delivers cleaner holes, faster setup and less frustration. Its rugged construction and precise engineering make it a reliable choice for demanding tile‑setting, glass‑cutting and stone‑working tasks. Trust this accessory to provide professional results on every project, big or small.








