$38

Steel Dragon Tools® 2 inch (51 mm) Dry Diamond Concrete Core Drill Bit

$29

1-3/4" Diamond Wet Core Drill Bit for Granite Marble Stone Concrete

$480

Hilti Diamond Core Drill Bits - 5 (DIFFERENT SIZES)

$215

6" Premium Plus Diamond Core Drill Bit Core Boring Can concrete hard material

$169.99

2PK Hilti Core Drill Adapter- DD200 DD350 DD500 - DD-BL to 1-1/4" UNC

$317.62

Diamond Core Drill Machine Concrete Core Drill Rig 4250W 500RPM Rust-proof Drill

$20

Core Bit Adapter: Convert 5/8”-11 Arbor to 1/2” Hex Shank for electric Drill

$28.49

5/8" inch TO 1 1/4" UNC ( 1.25" ) Diamond core drill drills bit Adaptor Adapter

$58

2-1/4" Dry Diamond Core Bit for Concrete with SDS Plus Adapter & Pilot Drill Bit

$58.31

6" Wet Diamond Core Drill Bit 1-1 /4”–7 threads For Hard Concrete Masonry Brick

$27.99

VEVOR Core Drill Bit Diamond Dry Coring Bit 1 inch Diameter 9-1/2 inch Depth

$30

6” Core Drill Bit Extension 5/8” - 11 Male to 5/8” - 11 Female