After years of research and development Excalibur introduces their new 150 grain Boltcutter broadhead. This 1-1/16� broadhead has proven itself to be the most accurate hunting head on today"s high speed hunting crossbows, delivering amazing accuracy even at extreme range when teamed with an appropriately designed arrow. The new Boltcutter is made entirely from high strength stainless steel to withstand the hardest hit and still deliver devastating terminal performance