Discover the 3/8‑inch diamond‑tipped tile drill bit, engineered for flawless penetration through ceramic, stone, and fine‑body porcelain. Its precision‑ground, diamond‑welded cutting edge delivers unmatched wear resistance, allowing you to tackle demanding installations without frequent bit changes. Integrated reverse‑spiral flutes channel water continuously, keeping the bit cool and the hole free of debris for a clean, chip‑free finish. The bit’s ergonomic geometry reduces wobble, delivering straight holes even at high speeds. Paired with a reliable water‑feed system, it minimizes heat buildup, preserving both the tile surface and the drill’s motor.
Why it matters: This high‑performance drill bit reduces downtime, improves accuracy, and protects fragile surfaces, making every drilling task faster and more reliable. Its engineered balance also cuts down on user fatigue during extended projects.
Key Features & Benefits:
- Diamond‑welded tip: Provides superior hardness for long‑lasting cutting power in tile and porcelain.
- Reverse‑spiral thread design: Enables constant water flow for effective cooling and dust suppression.
- Core ejection slots: Quickly expel material plugs, eliminating the need to stop and clear the hole.
- 3/8‑inch shank: Fits standard rotary hammers and hammer drills for versatile field use.
- Heavy‑duty construction: Built to withstand repetitive drilling in dense substrates, extending tool life.
Ready for the toughest jobs: Whether you’re installing bathroom tiles, cutting through granite countertops, or preparing openings in porcelain fixtures, this diamond drill bit delivers precision and speed. Its robust design and water‑cooling system ensure consistent performance, reducing wear and preventing cracks. Upgrade your drill kit with a bit that combines durability, efficiency, and clean results for every professional or DIY project. Choose this drill bit for a professional finish that meets industry standards and exceeds client expectations.








