Zund Cutout Blade, Zund Cutting blade Zund Knives / Zund Blades / Leather Cutting Knives /Slitting Razor Blades / Carbide Razor Blades / Tungsten Carbide Slitting Knives / TC Knives / Zund Digital Cutters / Plotter Knives and Blades OYEA Knives manufactures and supplies a full line of both STANDARD and CUSTOM leather cutting knives and blades. All of our standard leather cutting knives are manufactured to exceed the exact OEM standards.ZUND, Z10, Z11, Z12, Z13, Z16, Z17, Z18, Z20, Z21, Z22, Z23, Z26, Z28, Z29, Z30, Z33, Z42, Z46. OYEA Knives manufactures and supplies a full line of both STANDARD and CUSTOM leather cutting knives and blades. All of our standard leather cutting knives are manufactured to exceed the exact OEM standards. If you have more questions to know ...