This heavy folding knife is produced by Extrema Ratio in collaboration with Coltelleria Collini. As for the previous version, also this one will be produced in Limited Edition, and it will possibile to reserve your serial number.

Below the characteristics of the new product:

Type: folding knife
Locking mechanism: frame-lock with steel insert
Steel: Japanese SanMai stainless steel with cutting edge in CoS (61,5 HRC) - cryogenic hardening
Blade length: 75 mm
Blade thickness: 6.3 mm
Total length: 180 mm
Handle: anodized titanium in three colors: black, gray and blue.
Weight: 190g.
Pocket-Clip: stainless steel, reversible, deep pocket, tip up

Made in Italy

Expected release: first week of December 2016

Contact Collini to pre-order your Ti-Rock knife!