Industrial quality Special tungsten carbide tip Copper Silver brazing of carbide head Fastest dust removal Fastest drilling speeds Clean round holes Less vibration Suitable for masonry, stone and brick aggregates Made in Germany.

Industrial quality. 4 cutters. Special tungsten carbide tips. Copper Silver brazing of carbide head. Special steel for high torque resistance. Unique hardening process for extended drill life. Double spiral. KVS-flute with core reinforcement. Suitable for concrete, masonry, stone and brick aggregates. Made in Germany.