5" 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 #: B00CCXL4NA
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Here is a picture of a 5 inch core drill hole using our diamond teeth core drill bits in the concrete block wall foundation of a local Charlotte NC home.
We cut many 5" core drill holes in concrete every year. This 5" core bit has an 1 1/4" x 7 tpi hub thread. 10mm Teeth.
Average close to 60 holes drilled with this core drill bit with medium to lite weight concrete and over 100 holes or more through brick or block structures.