Impact Tough™ bit design – provides 10X life over standard impact bits Xtended Torsion Zone – helps to absorb high-torque of new impact drivers Tilt-in/tilt-out case mechanism – allows easier access to bits Customized storage configuration – provides efficiency, so the right bit is always at hand Precision-engineered bit tips – deliver a tighter fit and less cam-out Heat-treated bit manufacturing – provides stronger bit High-visibility bit sleeve – makes finding the correct bit for the job easier Durable case – features a secure case latch and rubber bumpers Precision-engineered nutsetter heads deliver a tighter fit and less damage to the screw