Challenge Machinery 1/4" (6.3 mm) Cornering Knife

This is a 1/4" (6.3 mm) cornering knife for Challenge Machinery products. Specifically this Challenge Machinery 1/4" (6.3 mm) Cornering Knife is most commonly used with corner rounding machines. The hydraulic and manual rounding machines both use the same dies. Dies and knives work together. To run your corner rounder a matching set of die and knife is required. The dies have a radius specification which defines the size of the radius that they will cut. 

• This knife is for a 1/4" radius cut (6.3 mm)