Designed to make sharpening your mechanical broadhead safe and easy. Sharpening a mechanical broadhead requires a harder material than the material you are trying to sharpen. Our Duromite™ inserts are harder than any steel used to manufacture mechanical broadheads on the market today. The Redi-Edge® Mechanical Broadhead Sharp-ener is unmatched in its design and effectiveness. The curved handle gives you a sturdy grip while you use the Duromite™ inserts to put the perfect edge on your mechanical broadheads every time. The Redi-Edge® Mechanical Broadhead Sharpener’s Duromite™ inserts are factory-set at a 30° inclusive angle, maintaining a consistent 15° double edge on your broadheads.Trust your mechanical broadheads to the dependable Redi-Edge® Mechanical Broadhead Sharpener!