Rage Hypodermic Deep Six Broadhead 100-Grain (3 Pack) Precision - Rage broadheads are known for their accuracy and their wound channels are legendary Features - aerodynamic one-piece steel ferrule, built with bone crushing power and increased penetration, razor sharp 035" stainless steel blades, 2" cutting diameter, and 100 grain broadhead Technology - comes with improved shock collar technology which ensures proper blade retention Practice makes perfect - includes free practice head to ensure you will be on target when it counts Rage - leading the evolution in mechanical broadheads. The Hypodermic broadheads feature the exclusive Hybrid tip that provides surgical accuracy Shock Collar blade retention system Deep Six insert compatible Rear blade deployment Aerodynamic one-piece steel ferrule Razor sharp .035-Inch thick stainless steel blades