*AstraHP Coated* Bits&Bits 425-SRB062 – 1/16″ Ball Nose Up-Cut Spiral Bit – 1/4″ Shank


Ball nose end mills, also known as full radius end mills or ball mills, are cutting tools where the nose radius is equal to half of the diameter of the tool. This creates a constant single radius (or ball) at the tool end with no straight edge (sharp corners) in the profile.

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