DaduoRi 1-3/4" Concrete Core Drill Bit with 3 Adapters: SDS Plus, SDS Max and 1/2" Hex Shank, 5/8"-11 Arbor, 9.5" Drilling Depth Dry Diamond Core Bits for Brick Block Soft Masonry (No Pilot Bit)
DaduoRi 1-3/4" Concrete Core Drill Bit with 3 Adapters: SDS Plus, SDS Max and 1/2" Hex Shank, 5/8"-11 Arbor, 9.5" Drilling Depth Dry Diamond Core Bits for Brick Block Soft Masonry (No Pilot Bit)