Description Specs Write a Review Single piece CNC-machined Grade 5 Titanium ferrule X-lock system ensures blade retention .031" thick razor-sharp replaceable stainless-steel blades Individually spin-tested Practice blades included 1 3/16" cutting diameter 100 grains 3 pack Blades: 3 blade Brand Label: Thunderhead Cutting Diameter: 1 3/16 Practice Head Available: Yes Weight: 100 grain