BloodSport Gravedigger Broadhead Hybrid Mechanical Cut-On-Contact Tip Stainless Steel Blades Silver 100 Grain 3 Pack. In fixed-blade mode the Gravedigger features a 1-inch blade with two 1/2-inch bleeders for precise in-flight performance with hard-hitting impact. Loosen the set screw to take advantage of the no-fail mechanical format. Two cross-opening blades stay closed in-flight but deploy immediately upon entry for a maximum 1 3/4-inch cutting surface without critical energy loss. Specifications for BloodSport Gravedigger Broadhead Hybrid Mechanical Cut-On-Contact Tip: Manufacturer: BloodSport Color: Silver Fabric/Material: Stainless Steel Aluminum Quantity: 3 Size: One Size Inner Diameter: 1 in Archery Application: Hunting Features of CrossFire Gravedigger Broadhead Hybrid Mechanical Cut-On-Contact Tip 1in fixed blade with 1/2 bleeders 1 3/4in cross-opening curved mechanical blades Fixed blade mode 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 Package Contents: CrossFire Gravedigger Broadhead Hybrid Mechanical Cut-On-Contact Tip BloodSport BLS10775: Gravedigger Broadhead Hybrid Mechanical Cut-On-Contact Tip Stainless Steel Blades Silver 100 Grain 3 Pack