8" 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 #: B00CCXMOBG
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Here is a picture of the business end of a 8 inch core drill bit. Diamond teeth core drill bits in the concrete block wall foundation of a mechanical room for a 6 inch pipe.
We cut many 8" core drill holes in concrete walls and concrete floors every year. This 8" 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.