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 reinforced concrete floor.
When your concrete drill bit hits rebar you should stop drilling and replace the concrete bit with a metal bit.
The core drill is a highly efficient and powerful tool for boring holes through reinforced concrete block brick masonry and stone.
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.
Start the drill at its lowest speed for better control.
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.
Drilling into reinforced concrete.
Core drilling is one of the most effective non vibratory ways of drilling through reinforced and non reinforced concrete surface.
Stop the drill sweep or blow away the accumulated concrete dust and pull out the drill.
Blow away dust that accumulated in the guide hole.
How to drill into concrete reinforced floors.
Do not force the drill.
6 x research source slow down and pause occasionally to prevent overheating.
Reinforced concrete is much more difficult to drill if you need to drill deeper than the steel rebar.
Drill forward with steady light pressure.
Also known as slab sawing this method cuts asphalt and concrete surfaces such as floors pavements and electrical trenches.
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.
Concrete drill bits are the right choice for drilling through reinforced concrete.
It creates holes without causing aggressive demolition or too much strain.
Switch to a special rebar cutting bit once the drill hits metal.