Steelforce Venom Series 100 Grain Premium 3-Blade Broadhead. Steelforce Venom broadheads are an all new replaceable blade, cut-on-contact design. Unlike other three blade heads, our exclusive, patented locking system allows the blades to extend all the way forward into the cutting tip. The extra sharp stainless steel tip, combined with our scalpel-sharp blades, ensures maximum penetration and superior blood trails. All Steel Venom heads fly straight with absolutely no planing or noise. They are fully assembled and ready to shoot. Cut on contact design. Tough .025 surgically sharp stainless steel blades. 1" cutting diameter. Hardened stainless steel cutting tip in line with the blades. Fully assembled, ready to shoot. These broadheads feature non-serrated blades. Steelforce Venom Series 100 Grain 3-Blade Broadhead.