Product Description The All-in-One Kit is a versatile 10-piece end mill set designed for CNC enthusiasts, offering a range of cutting options to meet diverse machining needs. OS10B End Mills Details All-in-One Kit: Includes 10 pieces with a 1/8 inch shank, featuring cutting diameters from 1.0 to 3.175mm and lengths from 3 to 17mm. Unique O Flute Design: Ensures smooth engraving and milling, optimized for high-volume material removal without surface glitches. Extended Service Life: Nano-blue coating enhances hardness, while the O-Flute design promotes efficient chip removal, reducing clogging. Quality Craftsmanship: Made from 90% tungsten and 10% cobalt, with a hardness rating (HRA) of 91.5 for cleaner cuts and deeper plunges. Versatile Applications: Effective for aluminum and various materials, ideal for CNC routing, sign-making, and high-efficiency milling. Precision Manufacturing: Crafted using a CNC machining center for razor-sharp edges and precise dimensions. Abundant Quantity: Set includes 10 pieces with lengths from 37mm to 39mm, offering great value. Versatile Use: Suitable for a wide range of materials, empowering creativity in every project.