FIRSTINFO H5188 Precision Torque Screwdriver 10-90 in-lbs | Certified, Quick Release, Extra T-Handle, 1/4-Inch Hex Holder

Overview

The FIRSTINFO H5188 Precision Torque Screwdriver is engineered for reliable torque control across a compact, durable body. It covers a torque range of 10-90 in-lbs with precise 2 in-lb increments, backed by an aluminum scale and tube designed to stay balanced and lightweight during extended use. With an impressive ±6% accuracy, this tool carries certification aligned with ASME B107.300-2010 and ISO 6789, giving you a credible standard for consistency in your workflow.

Core design and features

• Calibration-certified scale ensures trustworthy torque settings at a glance
• Extra T-handle delivers additional leverage for higher-torque tasks
• Quick release design allows fast, smooth changes of bits and settings
• Automatic slip mechanism helps prevent over-tightening by releasing at the set torque

Ease of use and ergonomics

• Ergonomic, non-slip grip minimizes fatigue during extended use
• Aluminum scale and tube reduce overall weight while maintaining durability
• Spring-loaded locking collar securely locks the scale when a setting is chosen

The tool is equipped with a 1/4-Inch universal hex bit holder, enabling versatile bit compatibility and quick swaps between fasteners. The combination of precision, comfort, and reliability makes it suitable for electronics assembly, bicycle maintenance, automotive fasteners, and other small mechanical projects.

Durability and support

Built from quality materials to meet exacting tolerances, the H5188 is backed by FIRSTINFO’s after-sales warranty program for 12 months, reflecting a commitment to dependable performance and customer confidence.

What you might gain

Expect repeatable tightening control in routine assembly tasks, with reliable torque data, reduced risk of fastener damage, and smoother workflow when switching between bits. Keep in mind that results can vary with application and technique, and this tool supports consistent results as a possibility.

Key benefits at a glance

• Wide, granular torque range suitable for many fastening jobs
• Certified accuracy and standardized performance
• Leverage boost from the extra T-handle when needed
• Fast, user-friendly quick-release bit changes
• Over-tightening protection via automatic slip design
• Robust construction with reliable warranty support