Knipex 13 96 200 Pliers for Electrical Installation VDE-tested with opening spring - Amazon.com
Pliers for Electrical Installation | Knipex
Free 3D file Knipex electrician pliers holder (13 96 200)・Design to download and 3D print・Cults
NTD: Knipex 1396200. A buddy in the EU swears by these, so I figured I'd give them a go. The little cam allows the spring action to be partial open (as shown)