Muzzy Bowhunting 3-Blade Replacement Blades for 225-MX3-3 Broadheads, 100 Grain, 6 Pack REPLACEMENT BLADES - 3-Blade Replacement Blades, 6 sets per Pack. For 2250MX-3 Broadheads. LARGE CUTTING DIAMETER - 100 Grain, .025", 1-1/4" cutting diameter RAZOR SHARP - A total of 18 blades MADE IN THE USA -Founded in 1984, Muzzy is the number one name in fixed-blade broadheads, and proudly made in the USA!