
Adjustable Torque Screwdriver, 20 - 90 in lbs, 0.5 grad.
The Tohnichi LTD90I Adjustable Torque Screwdriver is a reliable and versatile tool that combines precision, ease of use, and durability. Its adjustable torque range, ratcheting mechanism, and ISO 6789 Type II Class D compliance make it an ideal choice for production assembly and maintenance tasks.
- Free UPS Ground over $999.99
- Factory-authorised service

Recommended Accessories
2 itemsAdd-on accessories that can be purchased alongside this product.
| Product | Price | Qty | |
|---|---|---|---|
BLD1BLD1 | Light-Duty Balancer 0.9 - 2.2 lbs$76.08 | $76.08 | 1 | View details |
| $150.00 | 1 | View details |
Details
Product information
Overview
The Tohnichi LTD90I Adjustable Torque Screwdriver is a high-precision tool designed for production assembly and maintenance tasks. With its adjustable torque range of 20-90 in lbs and 0.5 gradation, this screwdriver offers precise control over the amount of torque applied to the fastener.
- Torque Range: 20 - 90 in lbs
- Torque Gradation: 0.5
- Bit Type: 1/4" Hex Root (sold separately)
- Body Type: Inline
- Compliance: ISO 6789 Type II Class D
| Technical Specifications | |
|---|---|
| Model | LTD90I |
| Stat 1 | 4% Accuracy |
| Stat 2 | 20.0 - 90.0 In Lb |
| Screw Size | M6 - M7 |
| Type | Adjustable Torque Screwdriver |
| Drive size | 1/4'' hex |
| Wrench Type | Click Torque Wrench |
| Manufacturer | Tohnichi |
| Length (mm) | 185 |
| Increments | 0.5 |
| Accuracy (+/-) | 4% |
| SKU | LTD90I |
| Stock Code | 2 |
| Style | Inline |
| Min Torque (In Lb) | 20 |
| Max Torque (In Lb) | 90 |
| Overall Length | 185mm |
| Weight (lbs) | 1.28 |
| Series | LTD |
| Accuracy | ±3% |
| MPN | LTD90I |
| Features & Benefits | |
| Adjustable Limiting Torque Mechanism: The LTD90I features an adjustable limiting torque mechanism that allows users to set the desired torque value easily. The external scale on the body of the tool can be twisted and secured with the black lock ring, ensuring accurate torque control. | |
| Hexagonal Shaped Locker: The hexagonal shaped locker on the tool prevents it from rolling when set down on flat surfaces, providing added convenience and ease of use. | |
| Ratcheting Mechanism: The LTD90I incorporates a ratcheting mechanism that prevents over-torque and ensures accurate results. | |
| Standard 1/4" Hex Root Bit: The tool accepts a standard 1/4" hex root bit, which is sold separately, making it compatible with a wide range of fastening applications. | |
| ISO 6789 Type II Class D Compliant: The LTD90I complies with the calibration procedures of ISO 6789 Type II Class D, making it suitable for international use, including the EU region. | |
| Tohnichi's toggle clutch torque detection mechanism enhances accuracy | |
| Accepts standard 1/4" hex root bit (sold separately) | |
| Counterclockwise tightening model available upon request | |






