OSG Carbide 4 Flute End Mill Corner Radius TiSlN Coated - For Exotic Materials - 4mm x R0.5 Endmill25 With an integrated oil hole

With an integrated oil hole and through-coolant capability

Its robust build and precise tolerances translate to fewer passes

Laydown triangular geometry for quick

Material: CR3 Ultra-Fine carbide grade delivering high hardness

Left-hand spiral flute with right-hand cut: Optimizes chip evacuation and delivers stable

OSG Carbide 4 Flute End Mill Corner Radius TiSlN Coated - For Exotic Materials - 4mm x R0.5 Endmill25 With an integrated oil holeThe OSG Carbide 4 Flute End Mill with a corner radius and TiSlN coating is a precision cutting tool designed for exotic materials. With a 4 mm diameter and a 0. 5 mm corner radius, it delivers stable cuts, efficient material removal, and clean pocketing in challenging alloys and composites. Designed for machinists, engineers, and hobbyists who work with tough materials, this end mill emphasizes durability and reliabilityhelping you maintain tight