Diamond Products 4" Dh Orange Dry Hole Saw Core Bore Bit

The Diamond Products 4745 4" DH Orange Dry Hole Saw Core Bore Bit is specifically engineered for dry drilling in soft masonry materials such as brick and block. Built with a specialized DH bond, this core bit delivers fast cutting performance while maintaining durability in non-concrete applications. Designed for professionals in construction and masonry work, this 4-inch diamond core bit ensures clean, accurate holes without the need for water cooling. Its optimized segment design enhances cutting efficiency, making it ideal for electrical, plumbing, and HVAC installations in brick and block structures.