5 Pcs 4mm 4 Flute Regular Carbide End Mill 50mm Overall Length – TiALN COATED
Material of the Square end mill :Tungsten steel Nano Coating Square Carbide Milling Cutter;4 Flutes End Mill Cutter CNC Bits/set,Easier roughing and finishing processing Easier roughing and finishing processing;Offers high cutting performance and increases the wear resistance of the cutter.Adopting a suitable negative rake angle design, taking into account the strength and sharpness of the cutting edge. The use of a large core diameter increases the rigidity of the cutter and makes it stable in cutting.Package:5pcs end mill The processing diameter is 4mm, the effective cutting length is about 10mm, and the total length is 50mm. The handle diameter is 4mm and can be clamped using effective fixtures such as ER32-4/ER25-4