This advanced electronic pistol grip torque wrench combines the legendary RAD gearbox design and AC Servo motor technology to reduce bolting time up to 300% as compared to conventional hydraulic wrenches. Build and designed for heavy duty industrial usage.


E-RAD BLU series precision torque wrench tools are designed to provide a high accuracy of +/- 3% for high torque assembly applications. This advanced electronic pistol grip torque wrench combines the legendary RAD gearbox design and AC Servo motor technology to reduce bolting time up to 300% as compared to conventional hydraulic wrenches. Build and designed for heavy duty industrial usage.
Toolkit | Bolt size* | Square drive | Torque range | RPM |
E-RAD BLU 950 |
M16 – M27 |
¾” |
135 – 950 Nm |
30 |
E-RAD BLU 2000 |
M24 – M36 |
1″ |
270 – 2.000 Nm |
9 |
E-RAD BLU 3400 |
M24 – M36 |
1″ |
340 – 3.400 Nm |
10 |
E-RAD BLU 3400-90° |
M24 – M36 |
1″ |
340 – 3.400 Nm |
11 |
E-RAD BLU 4000 |
M27 – M42 |
1″ |
675 – 4.050 Nm |
8 |
E-RAD BLU 4000 |
M27 – M42 |
1½” |
675 – 4.500 Nm |
8 |
E-RAD BLU 8000 |
M36 – M56 |
1½” |
1.385 – 8.100 Nm |
4 |
E-RAD BLU 10K |
M45 – M56 |
1½” |
2.034 – 10.000 Nm |
2 |
E-RAD BLU 15K |
M56 – M72 |
1½” |
4.050 – 15.000 Nm |
2 |

In addition to the standard E-RAD BLU, RAD also offers the E-RAD BLU-S, a transducer equipped E-RAD BLU for the highest accuracy on the market featuring torque measurement on the bolt.
This electronic torque wrench automatically adjusts and calibrates itself via a built-in transducer on your bolt connection. This system eliminates all joint sensitivity.
The E-RAD BLU-S has its transducers position on the outpoint of the gearbox and guaranties therefore that torque displayed is torque applied to the fastener.
Toolkit | Bolt size* | Square drive | Torque range | RPM |
E-RAD BLU 950-S | M16 – M27 | ¾” | 135 – 950 Nm | 15 |
E-RAD BLU 3400-S | M24 – M36 | 1″ | 340 – 3.400 Nm | 10 |
E-RAD BLU 4000-S | M27 – M42 | 1″ | 675 – 4.050 Nm | 8 |
E-RAD BLU 8000-S | M36 – M56 | 1½” | 1.385 – 8.100 Nm | 4 |
E-RAD BLU 10K-S | M45 – M56 | 1½” | 2.034 – 10.000 Nm | 2 |