Rocky Mountains Advantage 4-Blade Broadheads deliver bigger blood trails and quicker kills. Cut-on-contact-style head features razor-sharp .040-thick main blades and .036-thick bleeder blades as well as 1-1/8 cutting diameter. Compact design ensures field-point flight, even at high speeds. Made in USA. Per 3. Cutting dia: 1-1/8. Wt: 100 gr.