BloodSport Gravedigger Extreme Broadhead Hybrid Mechanical Cut-On-Contact Tip Stainless Steel Blades Red 100 Grain 3 Pack. The hybrid mechanical broadhead delivers even more devastating results than its predecessor. Hardened stainless steel blades create a deadly 2.25in cutting diameter. Further propelled by a 1.25in 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. Blade Retention System keeps blades closed until entry. Specifications for BloodSport Gravedigger Extreme Broadhead Hybrid Mechanical Cut-On-Contact Tip: Manufacturer: BloodSport Color: Red Fabric/Material: Stainless Steel Aluminum Quantity: 3 Inner Diameter: 1.25 in Weight: 100 grain Archery Application: Hunting Bullet Weight: 100 grain Features of CrossFire Gravedigger Extreme Broadhead Hybrid Mechanical Cut-On-Contact Tip 1 1/4in cutting diameter main blade with chisel tip 2 1/4in cutting diameter mechanical blades 7075 aircraft aluminum ferrule Blade Retention System keeps blades closed until entry No rubber bands or O-rings Guaranteed to cut no matter what No-failure broadhead True field-point accuracy Designed for use with compound bows and crossbows Package Contents: CrossFire Gravedigger Extreme Broadhead Hybrid Mechanical Cut-On-Contact Tip BloodSport BLS10821: Gravedigger Extreme Broadhead Hybrid Mechanical Cut-On-Contact Tip Stainless Steel Blades Red 100 Grain 3 Pack