The Montec broadhead's foolproof design combines tough one-piece, all-steel construction with 100% spin-tested accuracy. With no components to assemble or replace, simply screw on and shoot. This simple to use, high-performance broadhead is what every hard-core hunter is looking for. 1" to 1 1/16" Cutting Diameter. 100% Steel Tough. Cut-On-Contact Design. Diamond Cut Sharpness. One-Piece Construction. Easy to Resharpen.