11" inch Wet Diamond Core Drill Bit for Concrete Block Coring 16" length

Description

Price is for 1, 11" core drill bit. Other sizes are pictured.
NEW Core drill bit. These are the big ones. 11"
. These run about 1/8" undersized.
Fits all regular core drill motors.
1 1/4" female thread. 16" long.  9. Check out the pics. I have other sizes for sale. Click my "see other items" link at the top.
New laser weld core drill.
Will drill between 20~30 holes, depending on depth of drilling, and rebar.
Cuts through reinforced concrete.
Prices have increased slightly due to tariffs.
Best choice for daily general purpose drilling.
High diamond concentration and quality for fast and longer coring life in medium aggregate concrete with light steel. Designed for drilling:
Hard concrete
Concrete with light steel reinforcement
Masonry
Hard brick
Other hard materials