Description

Premium Pro-Grade Diamond Core Bits. Side diamond dots help prevent binding & slab cracking. Leaves flange clean & promotes fast coring. Standard 5/8″ thread or use 21-600-A Adaptor to use with drills. 1-3/8″ works for most plumbing fixtures. It is recommended to use water to extend the life of all diamond products. You can use a spray bottle with water. Other sizes available.
Features:
Premium Grade Diamond Core bit
Sintered diamonds
Standard 5/8″ thread
Use 21-600-A adapter for drills (sold separately).