Core Drilling: Common Mistakes with Diamond Core Bits

Diamond core bits are precision tools, and small errors can result in costly damage. Here are the 5 most common mistakes that ruin your core bit (and how to avoid them).

Mistake 1: Not checking for concrete reinforcement

If the core bit hits rebar and is not suitable for cutting reinforced concrete, it will wear out quickly or break. This is the most common and preventable damage.

Solution: always use a metal detector before starting core drilling.

Mistake 2: Speed too high or too low

The wrong speed causes: