12" Core Drill Bit.
Wet Use only.
1 1/4" x 7 tpi hub thread.
Laser welded 10 mm diamond
brick, block and asphalt. Full 2" OD.
Category:toolsProduct #: B00CCXMCE0
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Here is a 12 inch concrete core ring cut from a 10 inch hole. Only Diamond teeth core drill bits can cut through concrete like this for any size pipe.
We cut many 12" core drill holes in concrete walls and concrete floors every year. This 12" core bit has an 1 1/4" x 7 tpi hub thread. 10mm Teeth.
Average close to 60 holes or more drilled with this core drill bit with medium to lite weight concrete and over 100 or more holes or more through brick or block structures.