<ul><li>Precision machined tips, pulse torsion rings, an optimized torsion zone, and unique steel, combine to deliver improved overall performance and bit life</li><br /><li>Lasts up to 90X longer than standard impact bits</li><br /><li>Precision machined tips provide a superior full contact fit for improved holding power and longer life</li><br /><li>Pulse Torsion Rings help to disperse impact energy through the torsion zone and off of the bit tip</li><br /><li>Optimized Torsion Zone geometry facilitates an ideal transfer of impact energy for improved bit life</li></ul>