Made To Withstand Even The Toughest Jobs | Designed With The User In Mind | Fit To Match The Needs In The Shop, At Home Or In The Field | Proven And Tested For Durability And Function In Real-World Conditions | Crafted With The User In Mind Using The High-Quality Materials And World-Class Craftsmanship | Simply strike with a hammer | Each impact turns the bit 20 Degree and develops up to 200 foot-pounds torque to free rusted or frozen screws | Can also be used with 1/2" drive impact sockets | Includes #2, #3, #4 Phillips and 3/8" straight bits