Bloodsport Gravedigger Extreme Hybrid Mechanical Cut-On-Contact Tip Stainless Steel Blades Red 100 Gr 3 Broadheads The Bloodsport Gravedigger Extreme is designed for use with compound bows and crossbows. The hybrid mechanical broadhead delivers even more devastating results than its predecessor. Hardened stainless steel blades create a deadly 2.25" cutting diameter. Further propelled by a 1.25"cut-on-contact fixed blade, the Gravedigger Extreme penetrates the hide then deploys inside for maximum blood loss. Blades are 420 stainless steel. No rubber bands or O-rings. Patented Blade Retention System keeps blades closed until entry. Brand Bloodsport Category Arrow Tips Model Gravedigger Series Extreme Color Red Material Aluminum Closed Cutting Diameter 1.25" Open Cutting Diameter 2.25" Type of Tip Cut-On-Contact Blade Material Stainless Steel Blade Type Hybrid Mechanical Quantity 3 Broadheads Weight 100 gr