Adjustable Torque Driver Kit (10–70 in-lb) with LED Bit Driver (83-Piece)
This is a purpose-built firearms torque and driver system for mounting optics, installing accessories, and doing detailed gunsmithing without stripping screw heads or over-torquing hardware. The adjustable torque driver lets you dial in precise inch-pound settings, while the long “no shadow” LED driver lights up dark, hard-to-see screws. The included 83-piece hollow-ground/square-cut bit set is designed to match gun screw slots correctly—more contact, less cam-out, less marring.
What it’s for / why it matters: Most scope rings are steel and most scope tubes are aluminum. Overtighten the wrong screw and you can crush a tube, deform threads, or create shifting mounts that ruin zero. Proper torque is cheap insurance for accuracy, reliability, and not turning a $1 screw into a $300 problem.
What’s included:
- Adjustable torque driver (10–70 in-lb range, 1 in-lb increments)
- Long LED bit driver with 360° illumination for dark/low-visibility fasteners
- Force Assist system (drivers integrate to add leverage and control when needed)
- 83-piece gunsmithing bit set (standard + metric), black oxide coated, hollow-ground/square-cut
- Small “close-quarters” driver (for tight spaces and fine adjustment tasks)
- Magnetic bit holder
- Magnetic parts bin (for keeping screws/small parts from running away)
- Organized storage case for drivers and bits
Key features & specs:
- Torque range: 10 to 70 inch-lb, easily adjusted
- Precision setting: 1 inch-lb increments for repeatable, exact torque
- Feedback: tactile/audible torque “click” to help prevent overtightening
- Bit quality: hollow-ground/square-cut bits designed to fully engage screw slots to reduce slippage and damage
- Common drive types included: Torx (T10, T15, T20, T25), Phillips (PH0–PH3), Metric Hex (1.5–6mm), Standard Hex (1/16"–1/4", plus select duplicates)
- LED driver power: uses 3 AAA batteries (for the integrated LED light)
Fitment
- Universal use for firearm optics mounting (rings/bases), rail and accessory installs, stock/accessory hardware, and general gunsmithing/bench work.
- Bit selection covers common firearm screw-slot sizes and accessory hardware standards.
Does NOT fit
- Not an impact tool and not intended to be used as a ratcheting device.
- Not intended for left-hand thread fasteners.
- Do not adjust or apply torque beyond 70 inch-lb.
Tools needed
- None for operation.
- 3 AAA batteries required to power the LED driver light.
Install notes
- Always confirm torque specs with the optic/accessory manufacturer before tightening.
- Start screws by hand to avoid cross-threading, then torque to spec in small steps.
- Pick a bit that fills the screw slot edge-to-edge; correct fit reduces cam-out and broken bits.
- When you’re done, back the torque driver down to its lowest setting for storage to help preserve accuracy.
- Before working on any firearm, ensure it is unloaded and safe.
⚠ Trademark & Compatibility Disclaimer: All trademarks and model names are the property of their respective owners and are used only to identify compatibility and intended use. This item is an aftermarket tool/accessory and is not manufactured by, endorsed by, or affiliated with any firearm manufacturer.