PH2 Impact Screwdriver Driver Bits Phillips No. 2 Heavy Duty 90mm PH2 PLEASE CHOOSE FROM PACK SIZE 1, 3, 5, 10, 15, 20, 30 Bull Bits Shock Zone Impact Screwdriver Driver Bits, and Storage Box.  PLEASE NOTE: When the x10 pack is bought you will receive a storage box Bull Bits have been built with Heavy Duty S2 grade steel construction and a forged precise fit custom machined tip to sustain greater impact resistance and last a longer lifetime  Torsion Zones allows impact to be dispersed evenly throughout when used at continuous high torque as it can withstand changes of load resulting in less breakage and improved durability due to the flexibility.  Professional quality Impact Driver Bits specially designed for use with impact drivers.  Compatible with DeWalt, Milwaukee, Bosch, Makita, and Many More Safety Warning Please always follow the safety instructions provided by your Power Tool manufacturer