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and softer steels
Built for machinists who demand tight tolerance control and durable performance
Oil hole and through-coolant design for cooling and chip evacuation: Through-coolant plus an oil hole delivers effective cooling and efficient chip removal
Store in a protective sheath or dedicated toolbox slot to preserve the square drive and cutting edges
resulting in steadier operation and longer tool life
OSG Variable Lead Optimal Flute Shape Endmill Corner Radius - Weldon Shank - For Smooth Evacuation of Chips - 20mm x R4 FMH and softer steelsMeet the OSG Variable Lead Optimal Flute Shape Endmill with a Weldon shanka precision cutting tool designed to keep chips moving and your workpiece intact. With a 20 mm diameter and a 4 mm corner radius, this endmill supports reliable radii and consistent results across a wide range of materials, while the Weldon shank delivers a secure, repeatable fit in standard toolholders. Variable Lead Geometry: Smooths chip formation and reduces intermittent
