The IRWIN® SDS Speedhammer Plus Drill Bits are designed for SDS drilling and drill exceptionally fast into brick, block, masonry, concrete and granite. <P><P> The patented, unique single flute design ensures efficient, speedy removal of dust, lower vibrations and 28% greater capacity - meaning more efficient waste removal. <p><p> <strong> Features & Benefits: </strong> <br> <ul> <li> Patented extra-short drill bit head which means the head takes 80% of the workload, ensuring higher durability and speed. <br></li> <li> Clears drilling dust directly into the flute, reducing the risk of clogging. <br></li> <li> The bits have 25% more tungsten carbide for extra strength and they drill 25% faster than competitive drill bits with the same high durability. <br></li> <li> More aggressive cutting angles and self-centring for faster drilling. <br></li> <li> Diameter: 8.0mm <br></li> <li> Total Length: 210mm <br></li> <li> Working Length: 150mm <br></li> </ul>

Brand Name	Irwin
Material	Concrete
Manufacturer Model No	IRW10501970