Product Description

The Tohnichi 1/4 Dr STC50CN2-G Digital Torque Screwdriver is a precise
and reliable tool designed for accurate torque application in fastening
operations. This digital torque screwdriver offers a torque range of
1-4.4 In LBS, making it ideal for a variety of assembly and repair
tasks. At 4.4 inches long, this compact tool is easy to handle
and maneuver in tight spaces. Crafted by the trusted brand Tohnichi,
known for its high-quality tools and precision engineering, this
Digital torque screwdriver is a must-have for professionals in the
digital category.
- Includes Tohnichi Factory Certificate of Calibration
- (NIST Traceable Certificate of Calibration offered for an additional fee)
Digital Torque Screwdriver Features:
- The 1/4" digital torque screwdriver is ideal for measuring or tightening torque applications in cNm, kgf.cm, In Lbs or In Oz.
- Portable and convenient method to confirm torque settings of torque screwdrivers.
- The display setting of the cordless torque screwdriver can be changed so you can read it from different view points.


New Judgment Feature: Light indicator and buzzer alerts:
- In Tightening Mode, tool has light indicator (and buzzers) that alerts user to status:
- White: approaching target torque at 80%,
- Blue: achieved target torque
- Yellow / Red: over torque
- In Measuring Mode, inspection results are indicated :
- Blue: within hi/lo judgment parameters
- Yellow
- Red: outside hi/lo judgment parameters

- New Lithium-ion Battery for up to 30 Hrs Continuous Use
- New Expanded Memory Capacity: 1000 Data Memory Storage
- New USB port for easy data downloading
- Features Ratcheting Direction Control
- Accepts standard 1/4 hex root shape bits (sold separately See "Bit Selection" link below)
- New: STC2-G-BT Version Features Bluetooth Data Transfer Function
- Data Memory: 1000 Data
- Arithmetic Function: Sampling, Maximum, Minimum, Means
- Measurement Mode: PEAK/RUN
- Usage Direction: CW & CCW
- Usage Type: Measuring & Tightening
- Data Output: USB
- Reset Function: Manual/Auto 0.5 - 5.0 sec. adjustable by 0.5 step.
- Other Function: Auto power off (after 3 min.), Battery Life Indicator, Auto Zero
- Power Source: Lithium-ion Battery Pack BP-7
- Charging Time: Via Charger: 5 Hrs, Via PC (USB): 10 Hrs
- Continuous Use: Approx 30 Hrs.
- Operating Conditions [°C]: Temperature 0 ~ 40 Degrees C, no condensation
- Standard Accessories: Quick Charger BA-7, Lithium-ion Battery Pack BP-7, USB Cable
- Use STC2-G to spot check torque drivers (ex RTD with #700 bit) to confirm torque setting prior to use.

| Standard Model | Bluetooth Model | STC2-G (Unit Selection via Keypad) | Approx. Weight | |||||||
| cNm | kgf.cm. | lbf.in | ozf.in. | Kg | ||||||
| Min~Max | 1 Digit | Min~Max | 1 Digit | Min~Max | 1 Digit | Min~Max | 1Digit | |||
| STC50CN2-G | STC50CN2-G-BT | 10-50 | 0.05 | 1-5 | 0.005 | 1-4.4 | 0.0005 | 15-70 | 0.05 | 0.34 |
Note:
- Accepts standard, 6.35 (1/4) HEX bit. (sold separately)

Made In Japan
Other Details
All Tohnichi products are thoroughly checked and tested at the factory before shipment. The accuracy of each tool should be as stated for each model as a percentage of reading unless otherwise noted. Hand tool durability is based on repeated movement tests over a minimum of 100, 000 cycles by a durability testing machine. Should defects due to faulty materials and workmanship develop within one (1) year from the date of sale, it will be repaired and put in workable condition or replaced free of charge if returned to Tohnichi with proof of purchase. The warranty is not valid if the product has been misused, tampered with, or abused.Product Videos
Custom Field
Drive Size 1/4 Inch
Range In Lbs 1 - 4.4
Range In Oz 15 - 70
Range cNm 10 - 50
Length 9.1"
Weight 0.34 Kg
Accuracy 1%
Made In Japan