MAD DOG® Dry Diamond Core Bits for Masonry & Stone, Sizes 1-inch to 6-inch Diameter, 9" Length with 5/8" Threaded Arbor and Barrel Vents for Cooling

Size: 1" X 5/8"-11 Threaded
Sale price$39.95 USD


Meant for cured concrete with light to medium steel reinforcing. Also for drilling masonry, stone, and similar materials.

  • Segments are laser-welded and will hold up over extreme heat and pressure.
  • 9" Tube length with 5/8"-11 threaded arbor fits most core drilling machines.
  • Use with most electric/air drills or variable speed grinders.

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