Like all Tooth of the Arrow Broadheads, the1-inch s-series is fully machined and made in the USA. The4-blade fixed broadhead design includes a shorter ferrule for unsurpassed flight, heat-treated for ultimate durability, and sharpened at 45-degrees for maximum sharpness. The 1-inch s-series broadhead is specifically designed for incredible accuracy at any distance. The solid blade design adds increased durability and eliminates all noise in flight. Perfect for maximum penetration or large game animals like elk or moose. Tooth of the Arrow hasdesigned every aspect of theirbroadheads for a specific purpose. The result is a true fixed blade broadhead that provides you with more confidence in the field when it matters the most.