OSG Carbide 4 Flute End Mill Ball Nose - Extra Long Length Centre Cutting For General Applications - 20mm DIN5480 a left-handed spiral flute

a left-handed spiral flute

For workshops and production environments that require repeatable bore finishes

The go end threads into the hole to confirm the thread size and pitch

and maintain consistent quality in production and maintenance settings

The HSS-E base combined with the AcuRea coating reduces wear and friction

OSG Carbide 4 Flute End Mill Ball Nose - Extra Long Length Centre Cutting For General Applications - 20mm DIN5480 a left-handed spiral fluteThe OSG Carbide 4 Flute End Mill with Ball Nose is a versatile cutting tool designed for general machining tasks that require precise 3D contours and clean finishes. Its ball nose profile delivers smooth radius transitions for intricate surfaces, while the four flute design provides efficient material removal and a reliable finish. The extra long length adds reach for deep cavities, pockets, and hard to reach features, enabling work on larger parts