Example on how to make a drain

Core Drilling
Coring Drains

Table of Contents

To make this drain we need to core one four inch hole in the middle and one eight inch hole on the outside. The outside gets chipped down between two and four inches deep.

To make this drain we need to core one four inch hole in the middle and one eight inch hole on the outside. The outside gets chipped down between two and four inches deep.
Core Drilling

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