OSG Carbide 4 Flute End Mill Corner Radius TiSlN Coated - For Exotic Materials - 20mm x R0.5 Computer Cabinet & Workbench straight-shank form supports rigid mounting

straight-shank form supports rigid mounting in standard toolholders

Versatility: One tool can handle both internal and external grooving with consistent results

Fast go/no-go verification: Enables immediate pass/fail checks on the GO limit for external threads

it’s designed to maintain tight dimensional control while reaming carbide-focused workpieces

while the straight shank ensures stable seating in standard tooling setups

OSG Carbide 4 Flute End Mill Corner Radius TiSlN Coated - For Exotic Materials - 20mm x R0.5 Computer Cabinet & Workbench straight-shank form supports rigid mountingThe OSG Carbide 4 Flute End Mill with a corner radius and TiSlN coating is a precision cutting tool designed for machining exotic materials. With a 20 mm diameter and a 0. 5 mm corner radius, this end mill delivers stable, accurate cuts while simplifying deburring and finishing. Built for engineers, machinists, and hobbyists, it combines strength, reliability, and efficiency in a single tool. Four flute design for stability and efficient material