The Wheeler 100-Piece Professional FAT Wrench Screwdriver Set (brand part no. 4001004) pairs the iconic F.A.T. (Firearm Accurizing Torque) Wrench with 97 screwdriver bits and adapters. The wrench has an adjustable torque range of 10 to 65 inch-pounds, engineered for common gunsmithing work like tightening scope bases, rings and action screws. Magnetized tips and rubber over-molded handles improve grip while reducing hand strain. The whole kit is organized in a premium latching hard case, so it is a complete bench or range-bag tool set.

Key Specifications

• The set is 100 pieces built around the F.A.T. Wrench and 97 screwdriver bits and adapters.
• Adjustable torque range is 10 to 65 inch-pounds, covering common scope base, ring and action screw work.
• The bits cover flat, Phillips, square, SAE and metric hex, Torx and specialty fasteners found on firearms.
• Flat bits are hollow ground for a precise fit that helps prevent damage to screws and firearms.
• The F.A.T. Wrench and the 1/4-inch driver have magnetized tips that hold bits securely.
• Handles are rubber over-molded, improving ergonomics and grip while reducing hand strain.
• Shafts and bits carry a black phosphate coating that resists rust and corrosion.
• The premium latching hard case organizes and protects the contents.
• The case stacks on other Wheeler screwdriver sets for convenient storage.
• The F.A.T. Wrench limits torque so you reach the right tightness without damaging the fastener.

Frequently Asked Questions

What can I use the F.A.T. Wrench for? It is built for common gunsmithing tasks such as tightening scope bases, rings and action screws to a specific torque.

What torque range does it cover? The adjustable torque range is 10 to 65 inch-pounds.

Which fastener types do the bits cover? The set includes flat, Phillips, square, SAE and metric hex, Torx and specialty bits for many common firearm fasteners.

Buy the Wheeler 100-Piece Professional FAT Wrench Screwdriver Set

Setting scope screws and action screws to the right torque is the habit that protects your optics and your rifle. See more from Wheeler Engineering and our gunsmithing tools and supplies. Order from our Lubbock, Texas gun shop for fast, insured shipping.