Hammer percussion drill bits with carbide edges

High efficiency is guaranteed by the very stable and thin-walled drill bit body. Applications: for drilling in concrete, stone, masonry and bricks. Suitable for hammer drills up to 4,0 kg maximum with SDS-plus adaptor. In impact drilling machines with hexagon shank. Necessary machine-efficiency: up to Ø 50,0 mm at least 600 Watt and up to Ø 65,0 mm at least 800 Watt. Delivery without center drill and adaptor. Cutting edges: strong special tungsten carbide plates with special alloying. Soldering: high-performance special soldering. Adaptor: thread M16