1-3/8″ Black Lightening Turbo-Segmented Core Bit

The Black Lightening Turbo-Segmented Core Bit is a premium core bit that can deliver maximum drilling speed and hole production. Offering laser welded segments to ensure longevity and vacuum brazed diamond strips  to enable a clean performance. This bit has a 5/8″-11 thread, can be used wet or dry and is recommended for hard granite, marble and natural stone.