The SALI Diamond Core Drill Bits are high-quality tools designed for drilling deep holes with ease. With a 6" diameter and a drilling depth of 10 inches, these core drill bits are perfect for various industrial and commercial applications. The 5/8-11" thread ensures a secure connection to your drilling rig, allowing for efficient and precise drilling. Trust the SALI brand to provide reliable and durable drilling solutions for your business or project needs.