If you need to make accurate cuts, you need OLFA precision blades. They have a 23-degree angle for superior precision. These blades are good for trimming and deburring plastics, wood, films and more. (KB4-S, #9167US)

Features:

• Made from high-quality carbon tool steel
• #11 precision blade
• 23-degree angle
• Fits OLFA AK-4
• Also available in pack of 100