Wheeler Digital F.A.T. Wrench: 5-100 in-lb Precision Torque Screwdriver 4001001

The Wheeler Digital F.A.T. (Firearm Accurizing Torque) Wrench replaces the guesswork of "hand-tight" with absolute digital certainty. When mounting scope rings, bases, or action screws, even a slight inconsistency in clamping force can deform an optic tube or snap a fastener. This tool eliminates those variables, delivering the exact, repeatable torque required to protect your gear and tighten your groups.

Unlike traditional analog wrenches that rely on internal springs—which can lose calibration or lack sensitivity at low settings—this digital driver uses electronic strain measurement for superior accuracy. The real-time LCD interface features two critical modes: Live Mode to monitor your progress as you tighten, and Peak Mode to confirm the final value. This dual-layered feedback ensures you hit the manufacturer's exact specifications every time without the risk of overtravel.

With a versatile 5–100 in-lb range, this tool covers everything from delicate red dots to heavy-duty action screws. The S2 tool steel construction is built to withstand rigorous use without losing hardness, while the magnetized 1/4" hex interface keeps your bits secure during high-torque applications. The result is a professional-grade mounting experience that maximizes firearm reliability and long-term durability.

Key Features

• Digital torque measurement with strain-based sensing ensures consistent application without spring fatigue
• Dual audible and visual feedback with LCD readout provides immediate target value confirmation
• Versatile 5–100 in-lb range with low-end sensitivity protects delicate optics and secures high-load screws
• S2 tool steel construction (56–58 HRC) with phosphate finish resists deformation and corrosion

Technical Specifications

• SKU: 4001001
• Torque Range: 5–100 in-lbs
• Units: lb-in | kg-cm | N-m
• Modes: Live | Peak
• Drive: 1/4" Hex Magnetized
• Material: S2 Tool Steel (56–58 HRC)
• Finish: Black Phosphate
• Handle: Rubber Over-Mold
• Power: CR2032 Lithium Coin Cell
• Auto Shutoff: 5 Minutes
• Bits: 3/32", 7/64", 5/32" Hex | T10, T15, T20 Torx | #10, #11, #32 Flat | 1/4" Square Adapter

When torque accuracy determines whether your optic holds zero or fails in the field, you don’t leave it to approximation. Get the Wheeler Digital F.A.T. Wrench from SMKW and apply exact torque with confidence every time.