OSG Variable Lead Optimal Flute Shape Endmill Corner Radius - Weldon Shank - For Smooth Evacuation of Chips - 20mm x R3

The OSG Variable Lead Optimal Flute Shape Endmill with a 20 mm diameter and a 3 mm corner radius is engineered for reliable chip evacuation during demanding milling operations. Paired with a Weldon shank, this tool delivers stable engagement and consistent performance across a wide range of materials, from steel to aluminum. Its design focuses on smooth chip flow to reduce jam risk and maintain steady cutting progress, helping operators complete jobs faster with fewer interruptions.

Designed for versatility and precision, this endmill combines a variable lead with an optimized flute profile. The result is smoother entry and exit during cuts, better surface finish, and less heat buildup that can affect tool life or part accuracy. The welded shank ensures repeatable clamping and alignment in standard holders, supporting tight tolerances and dependable runout control on every run.

• Efficient chip evacuation with variable lead and optimized flute shape: Promotes continuous chip flow, minimizes clogging, and reduces heat buildup for steadier performance and longer tool life.
• Durable corner radius for improved edge quality: The 3 mm corner radius provides stronger corners and reliable edge finish, reducing chipping on challenging materials.
• Secure Weldon shank for precise, repeatable machining: Delivers rigid clamping, reduced runout, and compatibility with common CNC holders for consistent results across jobs.

With its blend of intelligent geometry, robust construction, and a proven Weldon shank, this endmill helps you achieve cleaner finishes, lower downtime, and predictable results even in high-demand milling tasks. It is a dependable choice for shops seeking consistent performance and efficient chip management in a broad set of applications.