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  • Posted 2020-09-22

    8 inch core slug and core bore bit Picture 1 products 8 inch

    8 inch core slug and core bore bit

    Price $360

    Here are an 8-inch core slug and the core boring bit that cut a hole for a plumbing pipe on Brevard St in Charlotte North Carolina. This is an 8-inch wall that the core bit handled easily. With only one piece of 1/2 inch rebar in the slug, the drilling time took about 6 minutes, which was welcomed relief because previously the reinforced ...
  • Posted 2020-09-21

    coring 8 inch hole in concrete wall Picture 1 services 8 inch

    coring 8 inch hole in concrete wall

    Up on a ladder again, coring an 8-inch hole in ac concrete wall. As you can see our core drilling skills bear no bounds as we scale up the rungs to the top and put that hole through the wall for and 6-inch plumbing pipe for the new condos located at 2715 Brevard st charlotte NC. Mounted againg with a trusty wedge anchor we use a 7-inch by...
  • Posted 2020-09-20

    north carolina core drilling company Picture 1 services BLOG

    north carolina core drilling company

    Carolina Precision Core Drilling. A North Carolina core drilling company with over 25 years of experience making holes in reinforced concrete, concrete floors, concrete walls, brick walls, and cement block walls. Our area of core drilling service area is the towns of Charlotte, Raleigh, Winston Salem, Greensboro, Asheboro, Fayetteville,...
  • Posted 2020-09-20

    coring sidewalk in Durham NC Picture 1 services 3 inch

    coring sidewalk in Durham NC

    Coring a hole in the concrete sidewalk just outside of the Duke University campus in Durham North Carolina. This core drill hole was for a new signpost at one of the new condos they have built on 9th street, Durham. Years ago we had also cored for the Marriot hotel that is nearby on the very same street. The setting for this coring job wa...
  • Posted 2020-09-10

    core drilling at an angle Picture 1 services BLOG

    core drilling at an angle

    with a straight mount core drill rig These are some beautiful pictures of Boone, NC where we core drilled a hole through a patio wall. We used a smart level to get the angle of the holes to be drilled and wood wedges under the base at the back to raise the core drilling rig to 5 degrees or so. The object of completion was to let rainwater...
  • Posted 2020-09-05

    methods to sharpening a core drill bit Picture 1 services BLOG

    methods to sharpening a core drill bit

    What makes a core drill bit dull? If you found this post then you have a problem. Your core drill bit is dull. I am specifically speaking about wet-cutting with diamond embedded teeth core drill bits. The type used on core drill motors that are in general are 120 volts, 15 to 20 amp, and made to drill holes in reinforced concrete walls, f...
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