Huntingdoor 12pcs 3 Expandable Blade Broadhead Hunting Archery 100 Grain Screw in Arrow Head - For Arrows 3 sharp blade 100 Grain broadheads Length: 2.817 inches long,1.035 inches Wide Cutting diameter:approxt 2mm It is fast, sharp and durable,Remarkable precision and piercing power The broadhead was designed for use with bow draw weights in excess of 60 pound