Bernstein 4 985 Torque Adaptor 2.0 Nm for 1/4 Inch Bits

DETAILS. Pre-set torque; precise for min. 20,000 clicks; tolerance ±10% (factory certificate on request); tightening torque 2.0 Nm / 20.4 kgf·cm / 17.7 in-lb; 1/4" magnetic bit holder; 6.35 mm hex (DIN 3126); 1/4" drive; alloy steel; Ø 12 mm; length 28.3 mm (body), 38.3 mm total; weight 21 g. For precise screwdriving on bikes, motorbikes, PCs, electronics, model making and workbenches. Turns bit and holder into a torque tool with click signal. Cannot overtighten; 30% higher loosening torque. For hand use; max. 100 rpm with machines. TECHNOLOGY: Tested to DIN EN ISO 6789 (±10% tolerance, 20,000 clicks). Patented system with hollow shaft, ratchet and damping cylinder. Core shaft decouples at target torque – no overtightening, constant tension. Regular inspection recommended. COMPLETE SOLUTION for work on electronic devices, quick-change systems, robot stations, aerospace, medical technology, or any workstation where precise torque is required. BERNSTEIN – FOR OVER 50 YEARS we have been producing electronic and precision engineering hand tools, manufactured as conductive and dissipative ESD tools.