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The OSG HP418-0780 is a solid carbide ball end mill from the OSG Hy-Pro-Carb HP418 series, engineered for demanding metal removal in both roughing and finishing operations. The 2 mm cutting diameter features a 1 mm nose radius and a TiAlN PVD coating applied over a submicron carbide substrate. The 30-degree medium helix and 2-flute spiral geometry balance chip evacuation with surface finish quality. At 60 mm overall length with a 20 mm reach length, this is an extended-reach tool suited for deep-cavity and profiling work. It is installed by machinists and toolroom operators in CNC machining centers.
The HP418-0780 is designed for milling steel, stainless steel, cast iron, superalloys, titanium, and hard materials. The extended reach and 4.30 mm neck diameter allow access to deep pockets and contoured surfaces where standard-length tools cannot reach. The straight cylindrical 6 mm shank fits standard ER and other collet systems commonly found on CNC milling equipment. This tool targets precision shops running ISO material groups P, M, K, S, and H where tool life and consistent geometry are critical.
Designed for use in CNC machining centers accepting a 6 mm straight cylindrical shank. Compatible workpiece materials include steel, stainless steel, cast iron, superalloys, titanium, and hard materials corresponding to ISO material codes P, M, K, S, and H.
Installation is performed by qualified machinists using appropriate collet or end mill holders rated for the 6 mm shank diameter. Verify runout at the collet before cutting to protect the 2 mm tip geometry. Power down and lock out the spindle before tool changes per shop safety procedures. Consult OSG cutting data recommendations for speeds and feeds specific to workpiece material and depth of cut.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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