Zenesis Black Dry Core Bits

Zenesis Black Dry Core Bits The Zenesis Black Dry Core Bits are designed for worst-case scenario materials such as quartzite and are the best-performing bit produced using Zenesis pattern diamond technology. Features Pattern diamond segments ensure consistency throughout the life of the bit Brazed diamonds on the outside of the barrel prevent binding, while brazed diamonds on the inside allow for easy plug removal All‐new design for optimized performance Can be used wet or dry Specifications Arbor size - 5/8"- 11 Threaded 8mm segment height Maximum RPM - 12,000