No. 11 Stainless Steel Blade for Hobby Knife
This hobby blade shape has been popularized by the brand X-Acto and is often identified as an X Acto Blade. The #11 Hobby blade fits with the aluminum hobby handle. #11 hobby blades are excellent precision cutters for trimming of wood, plastic, paper, and leather. This blade shape works well for scoring and for scribing bassoon reeds.