Tools with verified quality
Unior Hand tools are in compliance with the European and global quality standards. Unior is striving to assure the high quality of hand tools also as a fully authorized CEO (European Tools Committee) member.
Unior was among the first manufacturers of hand tools in Europe to receive ISO 9001 quality certificate. In 1994, the company received ISO 9001 quality certificate for the development, production and marketing of hand tools, sheet metal housing for hand tools and mechanical processing of forging parts.
Unior tools are in compliance with DIN standard. Since 1991, the tools for working at high voltage also proudly hold VDE certificate, issued by VDE Institute- "Pruf und Zertifizierungsinstitut" from Offenbach in Germany.

Chain Rivet Pliers
The chain rivet pliers have been developed to enable both professional and home mechanics  to work quickly and safely on bicycle chains. Higher functionality and practicality are the  advantages of the chain rivet pliers and with this unique design less physical effort is required  to extract the rivet from the chain. Jobs will be performed quickly and comfortably without  damage to the rivet or chain plate.. The ergonomic design enables single handed use. 

Material: special tool steel, hardened and tempered 
Drop forged, entirely hardened and tempered 
Surface finish: chrome plated according to ISO 1456:2009 
Pin induction hardened