Speedhammer - Plus Drill Bits 2 Cutting Edges\n\nDesigned for exceptional fast drilling in brick, block, masonry, concrete and granite - 20% faster!\nPatented, unique single flute - Ensures efficient, speedy removal of dust and lower vibrations. 28% greater capacity meaning more efficient waste removal\nPatented extra short drill bit head - Head takes 80% of the workload, ensuring higher durability and speed. Clears drilling dust directly into the flute, reducing the risk of clogging.\n\nSPEEDHAMMER™ Plus drill bits have the certification of prüfgemeinschaft Mauerbohrer e.V. (PGM).