it delivers precise corner radii and consistent results across demanding materials
delivering controlled reaming performance with a clean bore finish
and maintain smooth cutting action
reducing runout and improving finishing accuracy
this end mill delivers smooth cutting action
OSG 55° Helix Endmill Square Edge - Centre Cutting Long Length - 4mm Blacksmith Drill it delivers precise corner radiiThe OSG 55 Helix Endmill Square Edge Centre Cutting, Long Length, 4 mm diameter is a compact milling tool built for engineers, shop teams, and DIY machinists who need reliable reach in tight features. It excels at milling, profiling, and slotting, delivering precise, repeatable results in a wide range of materials and setups. With a 55 degree helix, this endmill promotes efficient chip evacuation and reduces cutting forces, helping keep heat in check