Steel Force Phat Head Broadhead Broadhead 4 Blade 125 gr. 3 pk. The Steel Force Expandable Phat Head Broadhead has exclusive .080" stainless steel blades that have a 1" cutting diameter and are 1 1/4" long. The two piece bleeders on the Steel Force Expandable Phat Head Broadhead are 3/4" wide and the ferrule is made of 7075 T6 aluminum. For a great way to make sure you are using one of the best broadheads the archery community has to offer choose the Steel Force Expandable Phat Head Broadhead. Specifications for Steel Force Phat Head Broadhead: Manufacturer: Steel Force Condition: New Package Contents: Steel Force Phat Head Broadhead Steel Force 24723: Phat Head Broadhead Broadhead 4 Blade 125 gr. 3 pk