Bosch Impact Tough™ Impact Driver Bits have been upgraded to deliver 10X life over standard impact bits. With an Xtended Torsion Zone, precision engineering and heat-treated manufacturing process, these bits deliver tough torque and power for longer – and with less cam out. These Impact Tough™ bits are an impact-rated line of screw driving bits, double-ended bits, nutsetters, sockets and bit holders that have been enhanced to handle a new generation of higher torque impact drivers. These bits also come with high-visibility sleeves for greater user convenience. Includes1-in insert bits: (2) P1, (5) P2, (3) P3, (1) P2R, (1) R1, (3) R2, (1) R3, (1) T15, (2) T20, (2) T25, (1) T302-in power bits: (3) P2, (1) P3, (2) R2, (2) T25 (1) P2R2 3.5-in power bitx (1) P2 magnetic nutsetter 1/4-in.