The Irwin 10501981 Speedhammer Plus Drill Bit is a high-performance tool designed for superior speed and durability, ideal for demanding applications. This drill bit features a diameter of 10.0mm and a total length of 260mm. Its patented, unique single flute design ensures efficient, speedy removal of dust and lower vibrations, with 28% greater capacity for more efficient waste removal. The bit has a patented extra-short drill head that takes 80% of the workload, ensuring higher durability and speed. It clears drilling dust directly into the flute, reducing the risk of clogging. The bits are constructed with 25% more tungsten carbide for extra strength and drill 25% faster than competitive drill bits while maintaining high durability. Additionally, they feature more aggressive cutting angles and self-centering for faster drilling.