Dry Diamond Core Drill Bits with 1/2" Shank Pilot Bit Adapter 6-1/2 inch / 1/2" Shank / 9.5" Reviews

5 Rating 1 Reviews

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Anthony Mauriello

Verified Reviewer

“It drilled a 6-1/2“ hole through 8“ concrete block which is what I needed to vent a kitchen hood. The bit looks to still have diamonds on the teeth so I’m guessing it would cut another hole. Definitely less expensive than paying someone to cut it.”

Helpful Report

Posted 11 months ago