GWS Carbide Vertical End Mill 5/8″ × 1‑1/4″ × 3‑1/2″

GWS 206‑001220 Carbide Vertical End Mill is a solid-carbide, four-flute, straight-flute cutter engineered for high-performance milling in both ferrous and non-ferrous metals. Part of GWO’s Series 203, this end mill features a 5/8″ diameter, 1‑1/4″ length-of-cut (LOC), and 3‑1/2″ overall length (OAL) for deep pocketing and robust machining

H2 Features

• Solid carbide construction ensures rigidity, reduced deflection, and longer tool life

• Four flutes with straight/bright finish, ideal for high-feed roughing and finishing

• 5/8″ diameter × 1‑1/4″ LOC × 3‑1/2″ OAL is versatile for deep milling tasks

• 30° helix angle promotes efficient chip evacuation and surface finish

• Uncoated bright finish, suitable for a wide range of materials and adaptable to coatings as needed

• Made in USA, manufactured by GWO Tool Group for consistent quality

H2 Technical Specifications

H2 Applications

• Precision profiling and slotting

• Deep pocket and cavity milling

• Finishing passes in steel, aluminum, stainless, and cast iron

• Tooling for mold, die, and aerospace parts

H2 Usage & Performance Tips

• Run at medium RPM with moderate feed rates to balance rigidity and finish

• Use coolant or mist to extend tool life during deep cuts

• Inspect flutes regularly—sharpen or regrind before failure

• Consider TiAlN coating for prolonged life in high-temperature applications

H2 Reasons to Buy

• Superior rigidity due to solid-carbide, four-flute design

• Ideal for demanding milling tasks with long reach and performance

• Made in USA for quality assurance and traceability

• Cost-effective choice for general-purpose machining needs

• Compatible with existing GWS tooling and setups