OSG 70420716 Reduced-Neck Carbide Square End Mill for Graphite &

The OSG 70420716 is a reduced-neck carbide square end mill designed for machining graphite and carbon fiber composites. Its diamond coating provides wear resistance and extends tool life in abrasive materials. Typical applications include mold making, aerospace components, and electronics manufacturing where precision edge quality is critical.

This OSG square end mill has a 3/8" mill diameter, 3/8" length of cut, and 4" overall length. It features 4 flutes, a carbide substrate, and a diamond coating. The reduced-neck design allows deeper cuts without deflection. Manufacturer part number is 70420716.

3G Electric supplies the OSG 70420716 square end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time. We source genuine OSG tooling for demanding graphite and carbon fiber machining applications.

For graphite and carbon fiber, choose a diamond-coated carbide end mill like the OSG 70420716. The diamond coating resists abrasive wear, while the reduced-neck design provides rigidity for deep cuts. Match the diameter and length of cut to your workpiece geometry. Use proper chip evacuation and avoid coolant to prevent material contamination.