- Extremely robust quality hammer drill bits with significantly longer service life compared to traditional concrete drill bits - Fast drilling speed thanks to wide helix - Special Heller curing technology of the surface guarantees excellent break resilience - Developed for frequent use in concrete and stone, sand lime brick and masonry - Long service life thanks to optimised carbide geometry with enlarged point angle - Can be used for hammer drilling and rotary drilling - Size: 16mm x 90mm x 150mm - Quantity: 2.
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