Razor-sharp, the Hammer features the exclusive 416 stainless steel smart tip that is heat-hardened and technologically aligned from the edges of the trocar hollow-ground tip to the rise in the vented blades. Wasp has succeeded in attaining a super clean, sharp penetration that immediately cuts on contact like no other broadhead before it. The 75 grain features .020" blade thickness and 1-1/8" cutting diameter while all the rest of the blades have a .027" thickness and a 1-3/16" cutting diameter.