Snaps on the score for sharp tip. Four notches for full blade extension. Twice the life of traditional carbon blades.
IRWIN Replacement Utility Blades at
IRWIN Tools 1764985 4 Point Carbon Blades, 50-Pack - Knife Blades
Utility Knives
Irwin 4-Point Snap 2-3/8 In. Utility Knife Blade (50-Pack) - Valu Home Centers
Wylaco Supply OLFA 5009 LB-10B 10PK 18mm BLADE
New Rough Rider Doctors Smooth Tobacco Bone Clip and Spatula Folding Pocket ProTactical Elite Knife 1664RT : Tools & Home Improvement
IRWIN Utility Knife, Folding (2089100) , Blue - Utility Knives
The Original Handy Safety Knife - Utility Ring Knife for Finger with Sharp, Curved Blade – Ring Size 11 - Blue - Ball Point Blade – Dozen – By Handy Twine Knife
Irwin Tools FK250 1858320 Folding Utility Knife with Blade Storage and On-Board Screwdriver
FK100 FOLDING UTILITY KNIFE, Engineered to securely lock blade in handle, All metal body design for added durability, Improved safety as blade can
IRWIN 1858318 FOLDING UTILITY KNIFE
IRWIN Utility Knife, Folding (2089100) , Blue - Utility Knives
Allway Tools Rkb5 Blade - Case of 10
Irwin 4-Point Snap 2-3/8 In. Utility Knife Blade (50-Pack) - Power Townsend Company