End Mill Set 10Pcs 4mm Shank Single Flute Milling Cutter Bits Tungsten Carbide Spiral CNC Router Bit Rotary Burrs Sets for Wood Acrylic Cutting

【Tungsten Carbide Material】: The end mill set is made of high quality tungsten carbide for good hardness and the cutting edge is quite sharp. 4mm standard shank diameter would fit for many milling machines or CNC cutting machines. 【Single Flute】: This milling cutter bit with single flute designed, end mill with sharp cutting edge would offer a smooth cutting surface and chip clearing. 【Package Include】: There are total 10 pieces CNC router bit in this set, when you need to use a milling cutter or the milling cutter is worn out for too long, this set have a sufficient amount to use and replace. 【Widely Application】: Our rotary burrs set is used for cutting acrylic, PVC, MDF, density board, wood and many other soft materials. Widely used in abrasives, industrial manufacturing, electronics, watches PC, lenses, industrial products, furniture, advertising, production and other industries. 【Service Guarantee】: We provide 24-hour after-sales service, if you have any questions about these end mills, please feel free to contact us, we will try our best to solve your problem.