Small by design, tough by nature, and fieldpoint accurate, the new NItron is the mini-head with giant strength. Its tough surgical steel Diamizedﾪﾒ blades and one-piece hardened and tempered steel ferrule and point deliver tough penetration power with accuracy that's hard to beat. Nitron comes fully assembled and ready to shoot.- One-piece nickel-plated ferrule design- Incredibly strong and durable- Fully assembled-ready to shoot-3 razor sharp replaceable bladesSpecificationsThree Blades .027" Thick1 1/16" Cutting Diameter