Tackle heavy-duty drilling tasks in reinforced concrete, stone, and solid brickwork with the Hikoki 4100929 hammer drill bit. Engineered with a durable 4-cutter carbide tip (4-CUT), it delivers accurate and round holes while significantly reducing jamming when hitting steel rebar. With a total length of 920 mm and an effective 800 mm working depth, you easily create deep 22 mm diameter feed-through holes for pipes and electrical wiring through exceptionally thick walls. The robust SDS-max shank ensures seamless, direct impact energy transfer from your rotary hammer drill into tough masonry, giving you the power, speed, and control required on demanding renovation and installation projects.
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