25 pc PZ2 Pozidrive Double Ended 2 Inch (50mm) Screwdriver Insert Bits Made of S2 steel for maximum durability. Bits are impact ready. Suitable for both hand tool and electric tool Bits come in heavy duty storage container. | Double ended bit. Two Pozidrive Size 2 bit ends for the price of one. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.