suitable for precise internal threading
and helps you hit tighter tolerances more consistently
It delivers accurate geometries and smooth finishes on complex 3D surfaces
It’s built for general-use threading tasks
while the straight shank ensures flexible mounting across different machining setups
ITC Carbide End Mill Corner Radius 5021 - 5 Flute Variable Helix With Roll Relief, Harmonic Fluting, Radius & Coating - Steels & Exotics - 16mm x R2 Inner Cartridge suitable for precise internal threadingThe ITC Carbide End Mill Corner Radius 5021 is a highperformance cutting tool designed for steels and exotic materials. With a 16 mm diameter and a 2 mm corner radius (R2), this 5flute end mill delivers precise contours and dependable durability for professional machinists, engineers, and shops tackling demanding workpieces. Built for reliability, it combines a 5flute design with a variable helix, roll relief, harmonic fluting, a defined corner