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Wheeler Digital F.A.T. Wrench – Digital Torque Driver Kit with 10 Bits

UPC: 661120746997

$76.99

15 in stock

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Description

If you have ever wondered whether your scope rings were snugged down evenly or your action screws were biting the same amount, the Wheeler Digital F.A.T. Wrench answers that question with a number instead of a guess. F.A.T. stands for Firearm Accurizing Torque, and that name gets to the heart of why this tool matters. Consistent, repeatable torque is one of the quiet secrets behind a rifle that holds zero and shoots to its potential. This driver reads torque live on an LCD screen and signals you with both a tone and a visual indicator the second you reach your target value, which means you stop before you strip a screw or crush a scope tube.

Why the Digital F.A.T. Wrench Beats a Click-Style Driver

The digital design covers a wide 5 to 100 inch-pound range and holds an accuracy of about plus or minus 2 percent across that span. Reading torque in real time is a genuine upgrade over mechanical click wrenches because there is no spring memory to drift and nothing to recalibrate over time. Users who have run both side by side tend to favor the digital version for the way it reads from zero and lets you creep right up to an exact figure. It runs on a common CR2032 battery, and a low battery indicator gives you a heads up before it quits on you mid-job.

Bits and Build on the Wheeler F.A.T. Wrench

The kit ships with 10 bits made from S2 tool steel hardened to 56 to 58 Rockwell C, so they hold their edges through repeated use. The flat blades are hollow-ground, meaning the sides stay parallel to fill the whole screw slot and spread torque evenly instead of chewing up the head. The set covers the common ground for optics work, including Torx, hex, flat blade, a Leupold/Buehler windage bit, and a square drive adapter. The tip is magnetized to keep bits from dropping out, and the rubber over-molded handle gives you a solid grip even with oily hands.

What Makes the Digital F.A.T. Wrench a Bench Staple

Everything tucks into a latching hard case that keeps the driver, bits, and spare battery organized and stacks neatly with other Wheeler sets. Whether you are mounting a red dot, tuning action screw torque to chase barrel harmonics, or just doing routine maintenance, this is the kind of tool that earns a permanent spot on the bench.

Key Specifications

  • Manufacturer: Wheeler Engineering
  • Model: Digital F.A.T. Wrench
  • Manufacturer Part Number: 4001001
  • UPC: 661120746997
  • Torque Range: 5-100 in-lbs
  • Accuracy: +/- 2%
  • Drive Size: 1/4 inch
  • Included Bits: 10
  • Bit Material: S2 tool steel, 56-58 Rockwell C
  • Display: Digital LCD with audible and visual indicators
  • Power Source: CR2032 battery (included)
  • Handle: Rubber over-molded grip
  • Driver Tip: Magnetized
  • Color: Black
  • Length: 8.25 in
  • Product Type: Torque Driver / Limiter

What’s Included

  • Digital F.A.T. Wrench torque driver
  • Leupold/Buehler windage bit
  • Flat blade bits (#10, #11, #32)
  • Hex bits (3/32", 7/64", 5/32")
  • Torx bits (T15, T20)
  • Square drive adapter bit
  • CR2032 battery installed plus a spare
  • Latching hard storage case

Frequently Asked Questions

What torque range does the Wheeler Digital F.A.T. Wrench cover?

It handles roughly 5 to 100 inch-pounds, which covers the vast majority of optics and firearm fastener work. That range takes you from light scope ring screws all the way up to action bolts. Accuracy runs about plus or minus 2 percent across the span, so your readings stay dependable at both ends.

How is the digital version different from the standard click F.A.T. Wrench?

The digital model reads torque live on an LCD and beeps when you hit your target, while the mechanical version clicks at a preset value. Because there is no spring to lose memory over time, the digital driver avoids the calibration drift that can affect click-style wrenches. It also reads from zero, so you can creep right up to an exact number instead of relying on feel.

What battery does the Wheeler Digital F.A.T. Wrench use?

It runs on a common CR2032 coin cell, and one comes installed with a spare in the case. A low battery indicator warns you before it dies, so you are not caught off guard mid-project. Pulling the battery between long stretches of storage is a smart habit to stretch its life.

Are the included bits good enough for mounting optics?

Yes, the 10-bit set covers the common Torx, hex, and flat blade sizes used for scope rings, bases, and modern optic mounts. The bits are S2 tool steel hardened to 56 to 58 Rockwell C, and the flat blades are hollow-ground to fill the screw slot fully and reduce the chance of buggering up a head. It is a solid starting kit for optics work and routine maintenance.

Additional information

UPC

661120746997

Manufacturer

Manufacturer Part Number

4001001

Color

Black

Length

8.2500

Model

Product Type

Tool

Shipping Weight

1.335

Style

Torque Limiter

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