3/8" (9.5 mm) Cornering Knife

The Challenge Machinery 3/8" Cornering Knife is a precision blade designed for accurate, clean radius cuts in finishing applications. Compatible with both manual and hydraulic Challenge corner rounding machines, this knife is essential for producing crisp 3/8" rounded corners on a wide range of printed materials. Pair with a matching 3/8" die to ensure optimal performance and consistent results. Key Features 🔷 Produces precise 3/8" (9.5 mm) corner radii🔷 Engineered for Challenge Machinery corner rounders🔷 Compatible with hydraulic and manual machines🔷 High-quality steel construction for long-lasting use🔷 Designed to be used with matching 3/8" die Specifications Specification Detail Radius Size 3/8" (9.5 mm) Compatibility Challenge cornering machines Machine Types Manual and hydraulic Component Type Cornering knife (blade only) Required Pairing Matching 3/8" die (sold separately) Applications 📄 Rounded edges on business cards and postcards📚 Booklets and bound documents