› 5/8" 11 UNC to 1/2" Shank Adapter for Diamond Coring Bits - Concrete Core Drill #18

NEW - DRY TYPE 5/8" 11 UNC to 1/2" SHANK ADAPTER FOR DIAMOND CORING BITS - NEW This is a brand new 5/8" 11 UNC to 1/2" shank adapter for concrete coring bits. These are used to convert coring bits to drills that use chucks. It's a high quality adapter...