30 Degree Carbon Steel Snap off-cutter knife blades, Acute Blade.Suit for all 9mm Utility knife
Fit All standard Duty handles and made of high-quality carbon steel.
Hardness is lower than glass. So it is OK to cut your film on the windshield or car window glass.
Designed for superior Sharpness and blade edge retention. good for cutting wallpaper, window film and other vinyl
Each small box has 10pcs blades