Aliexpress is the answer. They sell predominantly metric. Do not expect top quality but their cnc bits work for me just fine
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Aliexpress is the answer. They sell predominantly metric. Do not expect top quality but their cnc bits work for me just fine
well, I'll take that back
3/8" shank bits do exist. However, I can only find straight 3/8" shank bits Velepec Plunge Cutting Router Bits 3/8 Inch Shank - Pro Source Center