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Posted 2020-09-21

coring 8 inch hole in concrete wall Picture 1

coring 8 inch hole in concrete wall

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

north carolina core drilling company

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

coring sidewalk in Durham NC

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

core drilling at an angle

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

methods to sharpening a core drill bit

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...

Posted 2020-08-29

hole in a brick wall Picture 1

hole in a brick wall

services BLOG

hole in a brick wall

This is outside a substation near stanley county, North Carolina, where we are core drilling a 4 inch core drill hole with one of our own core drill bits and it went perfectly. The rig had to mounted upside down to be able to get center of where the penetration of the 13 inch reinforced brick wall need to be for the grey electric pipes to...
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