Wheeler F.A.T Wrench with 10 Bit Set - Wheeler's F.A.T. Wrench (Firearm Accurizing Torque) brings perfect consistency to every screw on your rifle. This amazing, handheld torque wrench lets you apply repeatable, accurate torque settings to scope bases and rings, action screws, and more. This prevents damage to optics and firearms, and decreases the chances of failure in the field. The large range of 10-65 inlbs. will aid in accurately torqueing screws to recommended specifications. The F.A.T. Wrench includes 10 bits built to last, made from phosphate-coated S2 tool steel hardened to 56-58 Rockwell C. The included custom-molded case is perfect for storing the wrench and bits when not in use.