YIDA's Carbide Unequal Helix Square End Mills, with four flutes, are indispensable tools for demanding applications where precision, surface finish, and tool longevity are of paramount importance. Whether you're working in aerospace, mold making, or high-precision machining, these end mills reduce vibration, enhance machining accuracy, and ultimately deliver superior results. Trust in YIDA for exceptional quality and performance in your machining endeavors.