for torque-controlled bolt tightening in the cN·m and in·lb ranges
for one-off or production runs
anticlockwise and clockwise tightening
with 1/4" internal hex drive (F 6.3 DIN 3126/ISO1173)
infinitely variable via micrometer scale (twist scale)
disengaging clutch coupling prevents the preset value being exceeded
the shape of the handle and its surface texture ensure safe and accurate transmission of torque
insert tools: For all 1/4" hex E 6.3, Phillips-head screws, POZIDRIV/SUPADRIV®, straight-slot, TORX®, hex BITS (see pp. XXX). For very small joints, BITS with a 4 mm hex drive and an adapter No 3115/2 for BITS screwdriver inserts, Type C4, and external hex 1/4" (E 6.3 DIN 3126/ISO 1173) are required.