OSG Carbide 4 Flute End Mill Ball Nose - Extra Long Length Centre Cutting For General Applications - 18mm Tiny Tool Inserts is a precision carbide reamer

is a precision carbide reamer designed for through-coolant hole finishing

Material: HSS‑E (High-Speed Steel‑E) for durability and sharpness

ground taps: Tough

while clear pass/fail feedback supports consistent quality across parts and assemblies

it delivers durability and long tool life when drilling stainless steels

OSG Carbide 4 Flute End Mill Ball Nose - Extra Long Length Centre Cutting For General Applications - 18mm Tiny Tool Inserts is a precision carbide reamerThe OSG Carbide 4 Flute End Mill with Ball Nose is a precision cutting tool designed for general machining tasks where deep reach and smooth contouring matter. With an 18mm diameter, four flutes, and a ball shaped tip, this carbide end mill excels at contouring, profiling, and 3D machining while offering extended reach to access deep pockets and challenging features. Crafted for reliability under demanding jobs, the extra long length maintains cutting