Features： 1、STABILITY: The finished exterior of the milling inserts gives the inserts practicality, high durability and stability. 2、PORTABLE: These CNC milling inserts come in a box that you can take away when you go out, they are neatly arranged in the box so you don't have to worry about losing them. 3、FAST CUTTING SPEED: The exterior of the insert has multi layer coating, which has long service life, fast cutting speed and low friction coefficient, which can improve the efficiency and turning effect, saving your time and cost. 4、WIDE APPLICATION: Carbide inserts are ideal for providing a smooth finish in curved, concave, hollow work and general turning applications, and are suitable for turning and milling of carbon and alloy steels. 5、DURABLE: The blade is made of high quality cemented carbide material, and the characteristics of high temperature resistance, wear resistance, high accuracy and high toughness of cemented carbide are reflected, making the blade strong and durable. Specification： Item Type: Milling Inserts Material: Cemented Carbide Model: JDMT070204R Machining Hardness: Within HRC38 degrees Scope of Application: Stainless steel, aluminum, copper, casting, titanium alloy Package List： 10 x Milling Insert