2 Inch Wet Core Drill Bits, 2" Core Bit for Concrete, 14" Drilling Depth, 1-1/4"-7 Thread Diamond Core Bit for Cured Concrete with Rebar, Hard Masonry, Brick Block, Stucco, Stone (51mm)

2 Inch Wet Core Drill Bits, DaduoRi 2" Core Bit for Concrete, 14" Drilling Depth, 1-1/4"-7 Thread Diamond Core Bit for Cured Concrete with Rebar, Hard Masonry, Brick Block, Stucco, Stone (51mm)

DaduoRi 1-1/4"-7 Male Thread to SDS Plus Core Drill Bit Adapter, Premium Convenient Converter, 1-1/4"-7 SDS Plus Core Bit Adapter for Concrete Coring Drill

DaduoRi 1 1/4"-7 Male to SDS Plus Drill Adapter - Water Injection Capable, Includes Solid Brass Hose Quick Connector and Hose - Compatible with 1 1/4"-7 Core Bits for Concrete Core Drilling