5 inch core drilling bit - $190

5 inch concrete core drilling bit for sale. Price $190.00 This is our core drill bit drilling a brick wall for a local contractor in Winston Salem, NC. The Video is one of our core drilling crew core drilling a foundation wall for a 4 inch pvc pipe so the hole had to be 5" in diameter. Many plumbers, electricians hvac, pipe fitters and the such often will give the pipe size when explaining the size hole that is needed. A skilled core drill operator will always that is the size of the hole, Right?, Not the pipe.