CDI Micro Adjustable Torque Screwdriver
The CDI Micro Adjustable Torque Screwdriver (5–40 in-lbs, 1/4" hex drive) is a precision tool widely trusted in marine, aerospace, and industrial settings. Built for durability and repeatable accuracy, it is ideal for shipboard tasks requiring consistent torque—especially in electrical systems, instrumentation panels, and small mechanical assemblies where overtightening could lead to damage or compliance issues.
** We strive for accuracy, but details may change, and errors are possible. Please verify specifications with the manufacturer or seller before purchasing. **
🏷️ Pricing: New | Used | Bulk
1️⃣ Technical Specifications
- Torque Range: 5–40 in-lbs (0.56–4.5 Nm)
- Drive Type: 1/4" hex
- Accuracy: ±6% of indicated torque
- Handle: Micrometer-style grip with clear scale
- Material: High-grade steel internals, polymer grip
- Adjustment: Easy-to-read scale with positive lock
- Weight: Approx. 0.75 lbs (340g)
- Certification: Meets or exceeds ASME B107.300-2010 and ISO standards
2️⃣ Performance & Features
This CDI model offers a tactile and audible click when the set torque is reached, providing consistent results and reducing the risk of over-tightening. The micrometer-style adjustment allows precise torque setting in small increments, making it ideal for delicate electronics, terminal blocks, and marine instrumentation. The grip is designed for control and comfort, and the rugged build stands up to the vibration and movement typical on ships.
The 1/4" hex drive accommodates a wide range of bits, adding flexibility for different screw types and sizes. The positive locking mechanism ensures the torque setting stays accurate during repeated use—a must in maintenance environments where calibration drift can lead to critical errors.
3️⃣ Benefits
✅ Precision torque control protects sensitive shipboard components
✅ Wide torque range suitable for both light and moderate fastening tasks
✅ Audible and tactile click promotes confident operation
✅ Durable construction suitable for tough marine environments
✅ Easy calibration and clear micrometer scale enhance usability
4️⃣ Drawbacks & Limitations
⚠️ Not suitable for high-torque applications or large fasteners
⚠️ Manual adjustment may be slower than digital options in fast-paced environments
⚠️ Slightly heavier than some compact torque drivers
5️⃣ Final Verdict
Final Score: 9.2/10
The CDI Micro Adjustable Torque Screwdriver is a robust, accurate, and user-friendly tool ideal for technicians working in shipboard electrical and instrumentation roles. Its reliability, broad torque range, and proven design make it a valuable asset for ensuring compliance and reducing maintenance errors in demanding marine environments. It’s a solid choice for any vessel or shipyard seeking precision without sacrificing durability.
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