End Mill Set, 5/16" 3/8" 1/2" 4 Flutes Tungsten Steel Round Shank CNC Milling Bit

End Mill Set, 5/16" 3/8" 1/2" 4 Flutes Tungsten Steel Round Shank CNC Milling Bit Material: Tungsten Steel Flute Number: 4 Cutting Dia: 5/16", 3/8", 1/2" Cutting Depth: 13/16", 1", 1" Shank Diameter: 5/16", 3/8", 1/2" Total Length: 2-1/2", 2-1/2", 3"Package Content: 1set x End Mill Cutter