5/16" Diameter 2 Flute 1-1/8" Cut 3" Length 5/16" Round Shank Single End Square ZrN

ULTRA High Performance ZrN (Zirconium Nitride) End Mills for Aluminum

Pale Gold Color; Provides high lubricity for machining aluminum & non-ferrous materials

• Special Helix Design
• Variable Pitch to reduce chatter
• 10% Extra Fine Sub-Micro Grain Carbide
with extremely high Transverse Rupture strength
• Diameter Tolerances: +0.0000”/-0.0015”