RNTD30CN Rotary Slip Preset Torque Screwdriver, 10-30 cN.m

Tohnichi RNTD30CN is a high-precision rotary slip preset torque screwdriver engineered for quality inspections, precise torque verification, and controlled tightening in demanding assembly environments such as electronics manufacturing, automotive component installation, and precision instrumentation. Delivering accurate torque from 10 to 30 cN·m via a 1/4" hex drive, this manual tool features a rotary slip clutch for consistent results, lightweight construction for reduced fatigue, and a tamper-proof design to maintain settings. Ergonomic and durable with a resin grip, it supports bi-directional operation for versatile use in tightening and loosening tasks, promoting operator efficiency and reducing the risk of over-torquing in ultra-low-force applications.

Key Performance Specifications

• Torque Range: 10 - 30 cN·m (0.1 - 0.3 N·m / 1 - 3 kgf·cm / 0.89 - 2.66 lbf·in)
• Accuracy: ±6% of indicated value
• Drive Size: 1/4" Hex
• Clutch Type: Rotary slip, preset and adjustable
• Loading Direction: Bi-directional (CW and CCW)

Physical and Environmental Specifications

• Overall Length: 175 mm (6.89")
• Weight: 0.22 kg (0.49 lbs)
• Handle Diameter: Approximately 19 mm (ergonomic for low-torque control)
• Operating Temperature: 14°F to 104°F (-10°C to 40°C); suitable for standard workshop conditions
• Storage Conditions: Dry environment to prevent corrosion; calibration recommended annually

Key Features

• Rotary Slip Clutch: Provides consistent torque delivery with slip mechanism to prevent over-tightening, ideal for repetitive micro-fastener applications
• Preset Adjustment: Tamper-proof dial for quick setting changes, ensuring accuracy without unauthorized alterations
• Lightweight Ergonomic Design: Resin grip and balanced body reduce hand fatigue during prolonged use in precision tasks
• Bi-Directional Versatility: Supports tightening and loosening measurements, enhancing utility in inspection and assembly workflows
• Durable Construction: High-strength materials for >10,000 cycle durability in demanding production environments
• Applications: Optimized for micro-fastener assembly in electronics, aerospace, medical devices, and general precision manufacturing; excels in torque-controlled workflows