Wheeler 100-Piece Fat Wrench Torque Driver Set – Gunsmithing & Optics Installation Kit

The Wheeler 100-Piece Fat Wrench Driver Set is a precision torque screwdriver system designed for mounting optics, accessories, and performing gunsmithing tasks where proper torque specifications prevent damage to firearms and equipment. This comprehensive kit includes the adjustable Fat Wrench handle plus 100 bits covering virtually every fastener type found on modern firearms and accessories.

The Fat Wrench handle features an adjustable torque range from 15 to 65 inch-pounds in 1 inch-pound increments, with a calibrated clutch that prevents over-tightening of scope rings, rail mounts, handguards, and other critical components. The included bit assortment covers hex, Torx, Phillips, flathead, and specialty fasteners. Organized storage case keeps bits accessible and protected. Essential tool for anyone mounting their own optics or performing basic gunsmithing work at home.

• Torque Range: 15–65 inch-pounds (adjustable in 1 in-lb increments)
• Bit Count: 100 pieces (hex, Torx, Phillips, flathead, specialty)
• Primary Use: Optics mounting, scope ring installation, rail mounting, gunsmithing
• Storage: Organized carrying case included
• Handle Type: Adjustable torque driver with calibrated clutch