The X3 Driver 13-Piece Gunsmithing Bit Set combines precision, durability and versatility into one compact tool. Featuring a 3-in-1 design, the X3 Driver integrates a 72-tooth ratcheting driver for precise control, a T-handle for added leverage and a traditional screwdriver for everyday tasks. The ergonomic knurled grip ensures comfort and control during use, while the included 4 extension allows for access to tight or hard-to-reach areas. This set includes 13 high-quality bits covering essential Torx(R), Phillips(R), metric hex and standard hex sizes making it ideal for securing scope rings, mounts and other firearm accessories. All components are stored in a rugged, portable case designed for easy organization and transport, keeping your tools protected and accessible wherever your work takes you. 3-in-1 driver combines ratcheting, T-handle and screwdriver functions. 72-tooth ratcheting driver provides smooth, precise control. T-handle configuration increases leverage for high-torque applications. Traditional screwdriver for standard adjustments and everyday tasks. 4-inch extension allows access to recessed or hard-to-reach fasteners. Diamond-patterned knurling ensures a secure, non-slip grip. Includes 13 precision-machined bits for common gunsmithing tasks. Bit selection includes Torx(R), Phillips(R), flat, metric hex and standard hex sizes. Compact, impact-resistant storage case keeps tools organized and portable. Durable bit construction ensures reliability under repeated use. Driver accepts standard 1/4-inch hex bits for expanded compatibility.