DescriptionThe end mill set works with PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, and other precision parts processing. With sufficient flexural strength and wear resistance, ensuring high work efficiency.Features- Color: Assorted Color. - Material: Tungsten steel. - Size: 4.00X0.30X0.20cm/1.57X0.12X0.08 inch. - Note: The accessories are random color.- Made of tungsten steel material, providing good milling and cutting performance. - Non-stick knives, smoke-free, tasteless, mute, mirror grinding process design. - Large capacity chip groove, and spiral cutting sharp, greatly the efficiency and quality of products. - For your CNC machinery, these long-lasting bits are made from tungsten steel for a precise, easy cutting experience. - This corn shape CNC router bits to provide CNC makers with the best products and help them work more efficient.