The Boltcutter Fixed Blade Crossbow Broadhead gives crossbow hunters top performance, even at long ranges; Amazing accuracy even at extreme range when teamed with an appropriately designed arrow; The Boltcutter is made entirely from high strength stainless steel to withstand the hardest hit and still deliver devastating terminal performance; Boltcutters are the perfect compromise between durability, velocity and accuracy; The Design of these Accurate Boltcutter Arrow Broadheads allows you to hange the blades without removing the broadhead body from the arrow; CLS (Center Locking System): The most accurate and durable broadhead assembly available; 3-blade design delivers field point accuracy; 1 1/16" Cutting diameter; Weight: 100/125/150 grains; Excalibur's archery gear is known for its durability, versatility, and changeability