4 Slot Flute End Mill Cutter Drill Bits CNC Milling Tool HSS Straight Shank

  
Product name:4 Flute HSS End Mill Cutter. Cooling method: air cooling, oil cooling. Tolerance accuracy: -0.02-0.01 (negative two wires, negative one wire). Main features: It is made of M2-AL high-speed steel in one piece, which is cost- effective; four blades over the center, front and rear angles of 13°, inner arc design, special for steel parts; the surface is finely ground and polished, and the knife does not stick or burn, and the performance is stable. Package include: According to your choice.

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For the funcitonal products in our shop, we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.