High quality classic #18 chisel blades, 100% Made in the USA with a 1/2 inch blade perfect for chiseling, shaving, cutting, trimming wood, plastic, rubber, wax and more with ultimate precision. These versatile replacement blades fit with all standard medium to heavy duty craft knives including Xacto Knife. They are perfect for heavy chiseling, and shapping a range of different materials with a super sharp blade that allows you to make a more skillful cut than your traditional chisel blade. Includes a pack of (5) of #18 large chisel blades with 1.18 x 0.5 inch edge