Wasp Jak-Hammer SST Broadheads 3 Blade 125 gr. 3 pk.The Wasp Jak Hammer SST Broadheads 3 Blade 125 gr. 3 pack delivers proven performance and durability at a price that fits the everyday sportsmans budget. Built with high grade stainless steel and Wasps reputation for rugged dependability, these mechanical broadheads open on impact to deliver massive cutting power and superior penetration on big game. Features Three Blade Mechanical Design: Expands to a 1 3 4" cutting diameter for deadly wound channels