Gearwrench Torque Wrench 85171 1/4 Inch Drive 120XP Micrometer (30-200 in-lb Range 3 Percent Accuracy Knurled Aluminum Handle Alloy Steel Case)

Industrial High-Precision 120XP Micrometer Torque Wrench for Restricted Spatial Compartments

The Gearwrench 85171 1/4-Inch Drive 120XP Micrometer Torque Wrench delivers precise, certified fastening capability for high-stakes aerospace, automotive, and industrial assemblies. Operating via a patented 120-position head design that yields an ultra-tight 3-degree ratcheting arc, this precision instrument solves the problem of tightening delicate fasteners down to exact specifications within heavily obstructed mechanical housings. Fabricated from 100% industrial alloy steel with a low-profile tube and an enclosed teardrop ratchet head, the tool maintains a +/- 3% clockwise accuracy calibration across a 30 to 200 in/lbs torque scale, protected continuously against jobsite debris infiltration by a sealed casing and an anodized knurled aluminum handle with an integrated hand-placement midpoint marker.

Best Used For:

• Aerospace Component Assembly: Fastening structural electronics and manifold hardware matching strict tolerance limits down to an exact inch-pound specification.
• Narrow Engine Compartments: Calibrating internal valve covers, intake manifolds, and ignition components where overhead swing clearances are restricted.
• Critical Industrial Infrastructure: Calibrating sensitive electronic panels, fluid controls, and laboratory test gear requiring unyielding fastening tension accuracy.

Key Performance & Safety Features

• 120XP Ratcheting Engine: Dual-stack 120-tooth configuration tracks a compact 3-degree swing arc to optimize driving speed inside cramped structural enclosures.
• Certified Micrometer Accuracy: Delivers a verified torque accuracy threshold of +/- 3% clockwise within the top 80% of its working spectrum.
• Contamination Resisting Head: Fully enclosed teardrop ratchet design actively seals out internal grit, dirt, and oil vapor to preserve mechanical calibration.
• Knurled Aluminum Handle: Rugged cross-hatched handle skin delivers high grip traction while a stamped midpoint line ensures correct manual force vectors.
• Injection-Molded Storage Assembly: Ships secured in a heavy-duty storage case featuring a modular removable lid and a high-density protective EVA foam tray.

What's Included

• (1) Gearwrench 85171 1/4" Drive 120XP Micrometer Torque Wrench (30–200 in/lbs)
• (1) Injection-Molded Protective Storage Case with Removable Lid
• (1) High-Density Protective EVA Foam Insert Tray

Technical Specifications

Pro-Tip: To safeguard calibrated scale springs, always reset your micrometer barrel to the baseline 30 in/lb setting before locking the wrench into storage; never push a click-type torque wrench past its auditory signal point during continuous high-precision cycles.