CDI 3/8 in Drive Adjustable Click Torque Wrench – 30–250 In-Lbs / 4–27.7 Nm | Dual-Scale Micrometer

Overview

The CDI 3/8 in drive adjustable click torque wrench combines a rugged metal handle with a precise micrometer and a user-friendly locking mechanism. Built for fast, repeatable torque control, it supports a variety of tightening tasks with confidence and clarity.

Key benefits

• Dual-scale micrometer with laser-marked scales for quick, readable settings.
• Positive pull-down lock ring helps keep your chosen setting secure during handling.
• Click-type mechanism provides tactile and audible confirmation when the target torque is reached.
• Bidirectional operation supports tightening and loosening in either direction with consistent output.
• Accuracy rated at ±4% clockwise and ±6% counterclockwise from 20% to 100% of full scale.
• Each unit is serialized with a calibration certificate traceable to NIST, reinforcing traceability.
• ISO 9001 background reflects CDI’s long-standing commitment to quality in torque instruments.

Specifications at a glance

• Torque range: 30–250 in-lbs (4–27.7 Nm)
• Drive size: 3/8 inch
• Accuracy: ±4% CW, ±6% CCW from 20%–100% of full scale
• Material: metal handle for durability and a secure grip
• Dimensions: approx. 12.99" L x 3.15" W x 2.56" H
• Weight: about 1.4 lb per unit

Quality and traceability

Each wrench is individually serialized and shipped with a calibration certificate. The traceability to standards offers confidence across professional and hobby use.

Usage in real life

In practice, the tool’s solid grip and precise feedback make it suitable for automotive assemblies, bicycle maintenance, electronics enclosures, and home repair projects where controlled tightening matters. The clear scales and locking ring help you set targets quickly and proceed with consistent performance.

Care and maintenance

Store in a dry place, reset to a mid-range setting before storage, and consider periodic calibration to maintain accuracy. Wipe clean after use to prevent corrosion and ensure smooth operation.