RYOBI Impact Rated Driving Bits are built to withstand the tough demand that comes with the use of an impact driver. The 2 in. bits feature a Torsion Zone that is engineered to absorb the high torque and demand that comes with the use of an impact driver. This 20-piece piece kit offers a variety of the most commonly used bits and can confidently be used in a standard drill or an impact driver. The included case is compact and modular, meaning the bit holders can be removed or rearranged. This allows for complete customization of accessory kits.