The Irwin 10 Piece Impact Pro Performance Screwdriver Bit Set is engineered to deliver exceptional durability and turning force in demanding applications with impact drivers. Designed specifically for professional tradespeople and serious DIY users, this compact set contains the most commonly used bit types for everyday fastening tasks. These impact-rated bits feature a full-fit head design that eliminates wobble and prevents screw head rounding, ensuring secure engagement even under high torque. The innovative contoured area allows the bit tip to flex with the torque of the impact driver, optimising performance whilst extending tool life. This flex technology is calibrated to transfer maximum torque through the screw whilst absorbing impact stress. Ideal for electricians, carpenters, and general contractors working with impact drivers on site, this set covers essential Phillips, Pozi, and Torx applications. The robust storage case keeps bits organised and protected between jobs, whilst the included bit holder provides secure retention during use. Features and Benefits: • Full-fit head design eliminates wobble and screw head rounding • Contoured flex zone optimised for impact driver torque • Engineered for maximum durability in extreme applications • Supplied in robust storage case for organised transport • Includes versatile selection of PH2, T2, and PZ2 bits Contains: 4 x 25mm PH/TORX Bits: PH2/T2 4 x 25mm Pozi Bits: PZ2 1 x Bit Holder Specifications: Set Type: Impact Set