63mm/76mm/112mm Dry + Wet Diamond Concrete Core Drill Bits Bit Drilling Tool

Wet Drill Core Bits,Core Drill Bit,Diamond Core,Drilling Depth Core Drill Bit,High Frequency Welded for Cured Concrete,Hard Masonry, Brick 63mm/76mm/112mm. Teeth Type: Flat Teeth, Great Wall Teeth. Effective Drilling Depth: Approx.

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