Concrete Bore
 CORE BORE DIAMOND 3.07" CONCRETE CORE DRILL BIT 6.5" DRILL DEPTH US $64.00 
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 4.25" CORE BORE DIAMOND CONCRETE CORE DRILL BIT 15.5" DRILL DEPTH US $74.00
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New 4" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, New 5" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, New 4" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig, SDT 180 Wet Core Drill Stand Concrete Bore Boring Rig fits up to 8" bits, New 4" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig, New 1 1/2" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig, New 6" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, New 8" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig, New 2" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, New 8" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, SDT 180 Wet Core Drill Stand Concrete Bore Boring Rig fits up to 8" bits, SDT 180 Wet Core Drill Stand Concrete Bore Boring Rig fits up to 8" bits, New 14" Laser Welded Dry Diamond Core Drill Bit Concrete Bore Rig, New 14" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig, Diamond Core Concrete Drill Bit 5" Diameter 1-1/4" Threaded core bore ,