IRWIN FK150 Folding Utility Knife 6.3" Garage Door Seal & Stops It combines patented Advanced Torsion-Drive

It combines patented Advanced Torsion-Drive Technology™ with an ergonomic forward action design to deliver powerful

Shower Only

Flares standard sizes: 3/16' to 5/8'

White Semi-Gloss

IRWIN FK150 Folding Utility Knife 6.3" Garage Door Seal & Stops It combines patented Advanced Torsion-DriveThe 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