Bosch Custom Case 48 Piece 1 4 in Impact Driver Bit Set Jigsaws Saws 4 ft² Coverage Area at 4 ft² Coverage Area at 3 In Perfect for long driveways 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 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