Craft Blades (Curved Edge, Rounded Tip), Application Craft Knife, Blade Length 1 1/4 in, Blade Material Ceramic, Blade Thickness 0.57 mm, Blade Tip Rounded Tip, Blade Width 1/4 in, Compatible with Grainger Part Number 110M22, 423K09, 423K16, 423K17, 423K18, Compatible with Manufacturer Model Number 10548, 10568, 10580, 10589, Compatible with Product Type Craft Knife Blade, Precision Blade, Blade Edge Type Curved