BOSCH ITSQ3102 1-Inch #3 Square Impact Tough Screwdriving Bit 2-Pack

10x life over standard impact bits
Xtended torsion zone helps to absorb high-torque of new impact drivers
Precision-engineered tips for a tighter fit and less CAM out
Heat-treated manufacturing for stronger bit
High-visibility sleeve with laser-etched markings for user convenience