BOSCH NS300 1/4 in. Carbide Tipped Drill Bit for Natural Stone, Granite, Slate, Ceramic Glass

The Bosch NS300 1/4 in. Carbide Tipped Drill Bit is a professional‑grade drilling bit engineered for clean, precise holes in hard and brittle materials. Featuring a premium carbide tip, this bit is designed to drill through natural stone, granite, slate, ceramic tile, and glass while minimizing chipping and improving drilling accuracy.

• Model: NS300 — Bosch carbide‑tipped drill bit
• Bit Size: 1/4 inch diameter
• Function: Creates clean, accurate holes in hard surfaces without excessive cracking or chipping
• Material: Hardened steel body with a premium carbide cutting tip
• Design: Specialized spear‑point geometry for precise starting and reduced walking on smooth surfaces
• Performance: Delivers long service life, improved drilling accuracy, and efficient material penetration
• Applications: Natural stone, granite, slate, ceramic tile, porcelain tile, glass, and masonry surfaces
• Compatibility: Works with most corded and cordless drills equipped with a standard chuck
• Advantage: Optimized for delicate and hard materials where conventional twist bits may chip, crack, or wear prematurely
• Usage Tip: Best performance is achieved using low drill speeds and adequate cooling when drilling dense materials