Click to expand Tap to zoom Olfa® - No.11 Snap Off Art Blades by Crossman Graphics Sale $13.50 | / SKU A1160B 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Details: Acute 30-degree angle 7 cutting edges per blade Fits OLFA® SAC-1 Sold As: 10 pack