7 x 160mm SDS Plus RX4 Drill Bit - 4 Cut

Thanks to the optimum 4 x 90deg symmetry, all four carbide cutting edges function evenly and do not jam up when hitting rebar. Solid one piece carbide tip for outstanding life time (>18mm have a 3pce carbide tip). Centering tip for straight forward spot drilling with pinpoint accuracy. Four symmetrically spiral shoulders ensure low, uniform flute wear. Thicker core body for low vibration and extra strength minimising drill bit breakages. Suitable for brick, concrete, reinforced concrete and natural stone. Made in Germany Overall Length - 160mm Drilling Length - 100mm