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PROSTONE
Entry-level impact drilling – fast, good and reliable.
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The Heller ProStone drills well, quickly, and reliably in stone and is especially suitable for use in cordless drills. The 4-flute spiral removes the drilling dust quickly. The stable carbide tip ensures a long service life. The ProStone has a CYL shank.
Quality drill bits for stone
Optimised for masonry
Ideal for use in cordless drills
Quick dust removal thanks to 4-fluted helix
Long service life thanks to stable carbide tip
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brickwork
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brick
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aerated & porous concrete
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natural stone
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sand lime brick
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percussion-drilling
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CYL
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Sets
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![](/fileadmin/icons/icon_gesamtlaenge.png)
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![](https://www.hellertools.com/fileadmin/_processed_/8/b/csm_percussion-drilling_a1e58f404c.png)
Percussion-drilling in concrete, sand-lime brick, natural stone, brickwork, clinker.