38 mm 7 Knopf-Kopf-Klopf-Bohrgerät für Bergbau und Steinbruch

Video Description:
Discover the 11° 38mm 7 Buttons Tapered Button Bit, designed for hard rock granite drilling in mining and quarry applications. This high-performance bit features carbide hot-pressed skirts for durability and excellent drilling efficiency. Ideal for secondary crushing, bolting, and drifting, it offers a cost-effective solution with a long service life.