Drilling Reinforced Concrete Floor

Drilling into reinforced concrete.

Drilling reinforced concrete floor.

How to drill into concrete reinforced floors. Drill the guide hole to a depth of 1 8 to inch. Bosch offers a bit for drilling lightly reinforced concrete that has dust extraction built into the bit itself in an attempt to minimize the production of the hazardous dust. When your concrete drill bit hits rebar you should stop drilling and replace the concrete bit with a metal bit.

Do not force the drill. We show you what you have to look out for drilling in reinforced concrete and which tools are well suited. Reinforced concrete is much more difficult to drill if you need to drill deeper than the steel rebar. The core drill is a highly efficient and powerful tool for boring holes through reinforced concrete block brick masonry and stone.

We use modern and tough machineries that can cut precise shapes and draw straight lines. However because builders don t leave any indication of the location of rebar there s always a chance that your concrete drill bit will encounter metal. Concrete floors slab on grade foundations patios and driveways all contain steel reinforcement that adds tensile strength to the concrete and. Drill forward with steady light pressure.

Switch to a special rebar cutting bit once the drill hits metal. It creates holes without causing aggressive demolition or too much strain. Core drilling is one of the most effective non vibratory ways of drilling through reinforced and non reinforced concrete surface. 6 x research source slow down and pause occasionally to prevent overheating.

Concrete drill bits are the right choice for drilling through reinforced concrete. First determine the wall thickness by drilling a test hole and ensure that it is not a thin concrete wall 8cm thick it is best to keep the drilling depth 1 2 cm shallower than the wall s thickness to prevent spalling splintering or chipping on the inner wall. Blow away dust that accumulated in the guide hole. Start the drill at its lowest speed for better control.