Hexagonal ferrule crimper: Crimping tool has six serrated crimp surface,which could make a perfect and tightest crimp, AWG 28-5 (0.08-16mm²). Ferrules: 7 size and 1700PCS.
1700 PCS Ferrule Crimping Tool Kit with Hexagonal Ferrule Crimper 1700 PCS Kit
Ferrule Crimping Tool Kit, for AWG 23-7 with Hexagonal Ferrule Crimping 6-6A
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Ferrule Crimping Tool Kit Wire Ferrules Crimper with 1200PCS Ferrule AWG 23-7