IRWIN FK150 Folding Utility Knife 6.3" Gorilla Internal microswitch provides a consistent

Internal microswitch provides a consistent

and is easy to install

For all thick

With Oxygen Depletion System

Step by Step Instructions

IRWIN FK150 Folding Utility Knife 6.3" Gorilla Internal microswitch provides a consistentThe next generation of IRWIN Folding Utility Knives with patented BladeLock Technology are engineered to keep the utility blade securely locked in the knife handle. The proprietary design addresses the most frequently cited user frustration when blades accidentally pull out of the handle during use. BladeLock Technology further improves safety by providing the user with the ability to change blades only when the release button is engaged and the blade