Blue Core Bit 4", Dry Use, 5/8-11 Thread Drilling Accessories The 6 segment finger bit

The 6 segment finger bit has the first ever reverse apple core design – thicker in the middle

Good adhesion to natural stone up to 70 degrees C or 160 degrees F

Optimized design based on extensive fit testing and morphological research to ensure an excellent

Separates the slab by 2 3/4"

Blue Core Bit 4", Dry Use, 5/8-11 Thread Drilling Accessories The 6 segment finger bitThe SHLCB4 Blue Core Bit is engineered for dry drilling in granite, marble, quartz, and other hard stone materials. Featuring premium diamond segments, it delivers fast drilling speed, clean hole quality, and reliable durability. With a 4" diameter, its versatile for a wide range of fabrication applications, while the 5 8 11 threaded arbor ensures secure, universal mounting. As part of the Blue Series, this dry use bit provides consistent performance