M14 35mm Twill Line Brazed Diamond Core bits

Versatile Application: Perfect for drilling through granite, marble, porcelain, ceramic, fiberglass, and even metal. Ideal for both professional fabricators and DIY enthusiasts.

Wax-Filled Smaller Sizes: For sizes up to 5/8 inch (diameter), about 1.6 cm, these bits are pre-filled with wax, providing effective cooling and lubrication during drilling. This feature ensures smooth drilling, even in dry conditions.

Spiral Twill Pattern: The bits are designed with a spiral twill pattern, which increases the sharpness and cutting efficiency, making them more effective than standard diamond core bits.

Long Life & High Efficiency: These bits typically drill 70-90 holes, offering the same longevity as other high-end core bits, ensuring reliable performance on every job.

High-Speed Drilling: With 5/8-11 female threading, these bits are compatible with angle grinders and other tools with M14 connection, allowing for smooth operation at speeds up to 11,000 RPM.

Customizable Size & Coating Length: Available in sizes ranging from 10mm to 125mm, with customizable lengths and coating options of 10mm or 15mm to suit specific needs.

Durable and Long-Lasting: With Diamond Grit #35/40, these bits are built for high durability and superior wear resistance, ensuring smooth, clean holes without chipping or cracking.