Stahlwille Torsiotronic 10/29 1/4" Electromechanical Torque Screwdriver Set, 1 - 10 Nm

Reliable 1/4" external square drive torque screwdriver with fine-tooth ratchet for accurate measurements within a small torque range
Professionally calibrated in accordance with DIN EN ISO 6789-2 and delivered with a corresponding calibration certificate
Simple documentation of the measured values on the PC via the USB interface
Robust plastic box with foam insert reliably protects the tool and accessories from damage and keeps everything clearly in the right place
For clockwise and counter-clockwise controlled tightening
Visual, acoustic and haptic stop signals
Integrated fine-tooth ratchet has 80 teeth for a ratcheting angle of only 4.5°
After triggering, the clutch mechanism prevents unintended overshooting of the set tightening torque and overtightening of the screw is not possible
Bright and energy-efficient OLED color display is readable from virtually any angle
Stores up to 2,500 joint and sequence results, for transfer to the PC via an integrated micro-USB interface
Units of measurement: cN·m, N·m, ft·lb, in·lb, in·oz
Accuracy: +/- 4%
Bolted joints and sequences can be programmed
Note: requires one commonly available 18650 Lithium battery (not included)

Set includes:

Torsiotronic 10 eClick electromechanical torque screwdriver
8 No 40 1/4" hex sockets: 4, 5, 5.5, 6, 7, 8, 9, 10 mm
3 No PH 1221-1223 Phillips bits: PH1, PH2, PH3
3 No PZ 1221-1223 Pozidriv bits: PZ1, PZ2, PZ3
4 No 44K inside hex bits: 3, 4, 5, 6 mm
5 No 44KTX Torx® screwdriver sockets: T8, T9, T10, T15, T20
5 No 44 KTXB security Torx® bits: T8, T9, T10, T15, T20
No 412 1/4" square to 1/4" hex bit adapter
1/4" sliding T-handle
SensoMaster 4 data recording software
USB cable