The Thorn GI 110gr Broadhead is one of the fastest, most precise Glue-In broadheads on the market. Thorn Expandable GI broadheads use a patented hidden blade technology to achieve the same results you have with your field tips. Upon impact the Rip-Tip delivers deep penetration and deploys the hidden blades creating a sizeable 1.75 inch wound channel. Try it today and see the improved accuracy you were looking for in a broadhead. Features: Expandable blades open Up 1.75 inch wound channel Same accuracy you see with field tips Glues into all micro .165 and .166 diameter arrowsPractice clip for use on foam targets Thorn Broadheads Thorn GI 110gr Broadhead TBGI110-3