PTDS 27 Issue 1 January 2014 www.partex.co.uk CRIMPING TOOL CT1 Description. Hand held manual operated economy crimping tool with, for use with standard pre-insulated red, blue & yellow terminals . Features. cast steel frame. Bolt cutter for thread sizes, M2.6, M3, M3,5, M4, M5. Cable stripper for cable sizes 0.75, 1.0, 1.5, 2.5, 4.0, 6.0mm/sq. Cable cutter. Standard ignition terminal crimping jaw aperture. Soft moulded plastic handles. Application. For crimping of pre-insulated terminals from 0.5mm to 6mm/sq. Material specification. Frame: material steel grade S45C. Handles : PP