Features: Quality tungsten steel with titanium coating, which improves the speed, feed rate and durability of this bit. CNC machining ensures precision cutting of this bit. There are 10 pieces end mills in this set, good great replacement for many kinds of milling machines for long time use. Widely applicable to various materials, such as wood, plastic, acrylic. etc. Easy to install and use, nice replacement for milling machine. Specifications: Type: 2 flute end mill Material: Tungsten Steel Surface Finishing: Titanium coating Quantity: 10pcs Total Length: Approx. 38mm / 1.5inch Cutting Edge Length: Approx. 12mm / 0.47inch Shank Diameter: Approx. 3.175mm(1/8") Cutting Edge Diameter: Approx. 3.175mm(1/8") Weight: Approx. 46g Package Includes: 10 x Milling Cutters Note: Please allow 1-2mm error due to manual measurement. Thanks for your understanding. 1、Quality tungsten steel with titanium coating, which improves the speed, feed rate and durability of this bit 2、CNC machining ensures precision cutting of this bit 3、There are 10 pieces end mills in this set, good great replacement for many kinds of milling machines for long time use 4、Widely applicable to various materials, such as wood, plastic, acrylic. etc 5、Easy to install and use, nice replacement for milling machine