EM43CA · Solid Carbide High Helix 4F Unequal Division & Unequal Lead Fine Pitch Roughing End Mills - Standard
Solid Carbide 4F High Helix Unequal Division & Unequal Fine Pitch Roughing Lead End Mills - Standard from the DYC Tool catalogue, with 9 listed size options. Size-level references and specifications; availability confirmed by Korvex.