The Wheeler F.A.T. Wrench (Firearm Accurizing Torque) brings perfect consistency to every screw on your rifle. This amazing, industry-standard handheld torque wrench lets you apply repeatable, accurate torque. Why is this important? Because precisely tightened screws and mounts prevent damage to optics and firearms and decrease the chances of failure in the field. Equipped with an adjustable torque range that delivers 10-65 in-lbs.Specifications and Features: Torque Adjustment Range of 10-65 in-lbs. for a Wide Variety of Gunsmithing Tasks When Precision is a Must Rubberized Handle Improves Ergonomics for Enhanced Comfort and Grip, Reducing Hand Strain and Fatigue Hollow-Ground Flat Bits Create a Precise Fit to Prevent Damage to Screws and Firearms Includes 10 Long-Lasting Bits made with Hardened S2 Steel Bits Phosphate Coating on Bits and Shaft Prevents Rust and Corrosion Premium Latching Hard Case Organizes and Protects Contents, Keeping them Secure and Protected During Transport and Storage