Drilling Reinforced Concrete Floor

Also known as slab sawing this method cuts asphalt and concrete surfaces such as floors pavements and electrical trenches.

Drilling reinforced concrete floor.

Concrete drill bits are the right choice for drilling through reinforced concrete. 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. 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.

Drill the guide hole to a depth of 1 8 to inch. 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.

The sds max 9 speed clean features two extraction holes at its head which connect to an internal cavity leading to a vacuum connector. Drilling into reinforced concrete. When your concrete drill bit hits rebar you should stop drilling and replace the concrete bit with a metal bit. How to drill into concrete reinforced floors.

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. Start the drill at its lowest speed for better control. The core drill is a highly efficient and powerful tool for boring holes through reinforced concrete block brick masonry and stone. Stop the drill sweep or blow away the accumulated concrete dust and pull out the drill.

6 x research source slow down and pause occasionally to prevent overheating. Blow away dust that accumulated in the guide hole. 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. Core drilling is one of the most effective non vibratory ways of drilling through reinforced and non reinforced concrete surface.