Vortex American Archer 100gr Expandable Broadhead - 3 Pack - American Archer Vortex Broadheads feature a body constructed of solid stainless steel for enhanced durability. They feature replaceable 32/1000 spring steel blades, as well as a safety O-ring that keeps the blades closed during flight. They have a minimum legal cutting width of 7/8in when closed and open cutting widths from 2.0in-2-3/4in. Includes 3 broadheads and 3 replacement O-rings.