The Swhacker HDX3 can handle your razor blades, broadheads, fillets knives, kitchen knives, butcher knives, hatchets, machetes, or just about anything else with an edge. Features: Utilizes tungsten carbide bits that are 91.3 HRC hardness. Carbide bits are mirror polished with diamond honed cutting edges. Completely weather proof! Made from solid 6061 aircraft aluminum, using all aluminum rivets. Requires no oiling or cleaning. Features two broadhead tip tighteners. Size: 1"x3"