Micro 100 End Mills with a square profile are CNC ground from solid carbide in the USA, and are offered in many different sizes (both imperial and metric), with differing geometries, and in both uncoated or with AlTiN coating.
End Mills-Square-2 Flute-Stub & Standard-Miniature
This Micro 100's offering of solid carbide 2 Flute - Stub & Standard - Miniature End Mills features a square profile, and is . . .
End Mills-Square-2, 3, 4 Flute
These 30° helix, square profile end mills feature a center cutting design, and are offered uncoated or with AlTiN coating.
End Mills-Square-2, 3, 4 Flute-Long Flute
This long length, long flute end mills is an ideal choice for deep cavity milling and deep pocket milling applications.
End Mills-Square-2 & 4 Flute-Reduced Neck
An excellent choice for deep cavity machining operations, this long length, square, reduced neck end mill is fully stocked.