In a nutshell
The right choise for
With the Hikoki 754345 hammer drill bit, you drill large 40 mm diameter holes through concrete, reinforced concrete, masonry, and natural stone with complete control. The solid carbide head with 4 cutters creates clean, round holes while preventing the bit from jamming when striking rebar. Its heavy-duty sds-max shank transfers the full impact energy of your rotary hammer directly to the material without power loss. Featuring a 250 mm working length and a 370 mm total length, it clears dust and debris quickly to keep heavy structural anchoring, pipe feedthroughs, and renovation work moving forward smoothly.