a large amount of cutting heat is generated on the chips
4-flute end mills can be used for keyway machining
5 D20 75 150 4T 20R1 D20 45 100 4T 20R1 D20 75 150 4T 20R2 D20 45 100 4T 20R2 D20 75 150 4T 20R3 D20 45 100 4T 20R4 D20 45 100 4T 22R2 D22 50 100 4T BB Corner Radius End Mill
In order to avoid this phenomenon
shank(D) Length of Cut Overall
BB Cermet Flat End Mill Ball Nose Corner Radius Die Steel Cast Iron Cutting CNC Machining Metal Ceramic Tool 6mm 8mm 10mm Dimensions:10R0.5x25x75 a large amount of cuttingBB Cermet End Mill Flat end mill. Ball nose end mill. Corner radius end mill Cermet A cermet or ceramet is composed of ceramic and metal materials. A cermet is ideally designed to have the optimal properties of both a ceramic, such as high temperature resistance and hardness, and those of a metal, such as the ability to undergo plastic deformation. Workpiece Material die steel, cast iron, etc., 45#,P20,20Cr,40CrNAK80,817H,S316,2738,B30,H13 *Not