Best Chisels and Hammer Tools for Removing Loose Concrete
- Mar 6
- 2 min read
Before installing epoxy flooring, proper surface preparation is crucial—and that includes removing all loose, weak, or damaged concrete. Failing to remove crumbling areas leads to adhesion issues, peeling epoxy, and premature coating failure. Chisels and hammer tools are some of the simplest yet most effective tools for prepping concrete before epoxy installation.
Below, we break down the best chisels and hammer tools for removing loose concrete, helping both DIYers and contractors achieve a clean, solid surface ready for primer and epoxy coatings.

Cold chisels are a staple for concrete removal. They feature a wide, flat cutting edge designed for chipping away loose or cracked material. Larger sizes (6–8 inches) let you remove bigger chunks, while smaller chisels are ideal for detail work around edges and corners.
Best for: Removing weak concrete patches, chipped areas, and surface scaling.
Brick chisels have a wider blade that makes them ideal for removing surface layers of concrete or breaking up thicker patches. Their design allows precise control, which helps avoid damaging surrounding areas that are structurally sound.
Best for: Medium‑sized damaged areas or cutting clean edges around repair zones.
A small sledgehammer provides the impact force needed to break away damaged concrete. When paired with a cold chisel, it becomes one of the most effective manual tools for surface prep. The weight allows deeper penetration into loose material, speeding up removal.
Best for: Breaking out stubborn weak spots and cleaning out deeper cracks.
Scaling chisels have a serrated or multi‑point edge that helps quickly remove flaking, spalling, or deteriorated concrete. These tools are especially useful when the damaged area extends across larger sections of the slab.
Best for: Spalled surfaces, thin-layer removal, and wide-area cleaning.
While not a hand tool, many beginners use a rotary hammer with a chisel bit for faster, more efficient concrete removal. It reduces fatigue and makes concrete prep much more manageable, especially for epoxy floor projects covering large areas.
Best for: Faster removal, deeper damage repair, and large jobs.
Don’t Forget Contractor Insurance
Using chisels and hammers may seem low‑risk, but concrete prep still involves hazards—flying debris, damaged surfaces, and potential property damage. Professional installers protect their business with contractor insurance.
Wexford Insurance provides affordable, contractor‑focused coverage for epoxy installers and flooring professionals.👉 Get your free quote today from Wexford Insurance.
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