Brazed Diamond Step Core Drill Bit Precision Diamond Step Drill Bit Chip-Chip-Less Hole Opener with M10 Thread Heavy-Duty for Installers

Core Identity: This purpose-built tool is engineered for seamless integration with M10 thread angle grinders, providing a sturdy and reliable connection for demanding drilling tasks.

Primary Function: As a high-performance drill bit, it is designed to penetrate exceptionally hard surfaces, making it ideal for working with ceramic tile, glass, marble, and granite.

Advanced Design: Featuring a brazed cutting edge, this long-lasting hole saw ensures clean, chip-chip-less edges and features a side opening that facilitates fast chip removal during operation.

Key Benefits: The diamond step drill offers a textured silver cutting band around its lower edge, which minimizes friction and heat buildup to deliver smooth, accurate holes every time.

Versatile Purpose: This diamond hole opener is the perfect companion for bathroom renovations and professional installations, allowing you to achieve clean results on brittle materials.