We are improving precision tube cold drawing manufacturing!
CALI-Rod® Drawing Mandrels
“Engineers need tools that perform and endure.” - Isaac Woerlen, Founder of CALIBRE-W.
Our Cali-Rod® mandrels have been designed to achieve the best compromise between hardness and elasticity to meet customer requirements of the specific application of precision tube cold drawing.
Premium Quality Production ISO 9001
100 years of experience
US based customer support
Approved by OEMs
Our long mandrels for cold drawn tubes are helping OEMs and CMOs around the world to improve production efficiency. They are tools engineered to shaping industries like medical, aerospace, defense, energy, and jewelry.
Every bar backed by ASTM-A554 grade materials is verified, signed, documented, and certified to our highest quality standards with a production site certified ISO 9001.
Precision in Critical Markets
CALI-Rod is a tool made for the most demanding applications, such as medical, aerospace, defense, and jewelry, where microns matter.