Tool - Knife Blade - 5 Assorted Light Duty Blades - Fits K1, K3, K17, K18, K30,

cutting, scoring, and stenciling paper, wood, clay and wax.
Light Duty Blades: 1x #10 / #16 / #17 and 2x #11. For general purposes cutting, scoring, and stenciling paper, wood, clay and wax.