Tohnichi RTD15CN Torque Screwdriver
The Tohnichi RTD15CN is a preset, click-type torque screwdriver designed for repetitive fastening tasks requiring exact torque levels. Known for its precision and compact form, this tool is especially suitable for shipboard applications involving control panels, electrical components, and standardized fastener installations. Its preset nature makes it ideal for ensuring consistency and preventing over-tightening in critical marine systems.
** 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: 3–15 cN·m (approx. 0.3–1.3 in-lbs)
- Drive Type: 1/4" hex
- Type: Preset, click-type torque screwdriver
- Accuracy: ±3% of preset torque
- Adjustment: Requires separate tool for calibration (preset by technician or service department)
- Material: Precision-machined internal mechanism with lightweight body
- Weight: Approx. 85g (0.19 lbs)
- Standards: Compliant with ISO 6789
2️⃣ Performance & Features
The RTD15CN is purpose-built for low-torque applications where repeatability is critical, such as assembling sensitive electronics or electrical terminals on ships. It delivers a distinct tactile and audible click when the preset torque is achieved, reducing the risk of over-tightening. Its slim, lightweight profile makes it especially useful in tight or awkward spaces, such as within navigation consoles, communication enclosures, or electrical cabinets.
With its high level of accuracy, the RTD15CN ensures that delicate components are fastened to specification every time—particularly important in marine environments where vibration and corrosion can amplify the consequences of improper torque.
3️⃣ Benefits
✅ Precision control for small fasteners in marine electronics and systems
✅ Compact and lightweight for use in tight, confined shipboard spaces
✅ Reliable and repeatable click torque mechanism
✅ Extremely low torque range ideal for fine instrumentation and connectors
✅ Built to ISO standards for professional use
4️⃣ Drawbacks & Limitations
⚠️ Very limited torque range (not suited for general ship maintenance or mid/heavy-duty tasks)
⚠️ Torque value must be set by a service tech—not adjustable on the fly
⚠️ Less versatile than adjustable models
5️⃣ Final Verdict
Final Score: 8.8/10
The Tohnichi RTD15CN is a niche but highly effective torque screwdriver tailored for extremely low-torque, precision work on ships and in shipyards. It excels in repetitive, controlled environments—particularly electrical and electronic workstations—where exact torque is non-negotiable. While it's not as versatile as adjustable models, it’s a reliable and durable tool for crews who require pinpoint accuracy on delicate shipboard components.
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