Atlas Copco DS4-05-106S Pistol Grip Nutrunner

Atlas Copco ETP DS4-05-106S Pistol Grip Nutrunner is a compact electric torque tool designed for precise fastening in hand-held or fixtured assembly, part of Atlas Copco's DS4 pistol grip family. It uses a 1/4" square drive and offers a torque range of 2–5 Nm with a maximum speed of 1310 rpm, while weighing about 1.1 kg and measuring 193 mm in length. It is designed for both manual and fixtured applications and features swivelling front parts for easy positioning of the reaction force, along with a non-reversible start button on swivelling variants and a female hex drive for bits. Atlas Copco notes that DS pistol grip models can be equipped with telescopic spindles for fixtured work and have a center-to-spindle distance of about 21.5 mm, contributing to their compact, adaptable form for tight-space assemblies.