The IRWIN(R) Blue Blade(TM) are safer to work with. Blue Blade(TM) bi-metal utility blades are unbreakable and reduce the risk of injuries that can occur from standard carbon blades that break. Their capability to last longer means fewer blade changes.
Technical Specs
ItemUtility Blade
Blade Edge TypeStraight
Blade MaterialBi-Metal
Blade TipStandard
Compatible with Grainger Part Number21XZ33, 21XZ34, 21XZ35, 23Z291, 23Z292, 3KJA4, 3KJD6, 4YRP2, 4YRP3
For Cutting CardboardYes
For Cutting FabricYes
For Cutting PaperYes
For Cutting RubberYes
Material ApplicationCardboard, Drywall, Leather, Plastic Sheeting and Other Materials, Strips Paper
Number of Blades Included5
Primary Cutting ApplicationGeneral Purpose
Blade Design1
Blade Length2 3/8 in
Blade Thickness0.03125 in
Blade Width3/4 in
Compatible with Manufacturer Model Number1774103, 1774106, 1858318, 1858319, 1858320, 2081101, 2082101, 2082300, 2089100