Selection of Corner Radius

11 A smaller corner radius (r) will reduce the load on S Sharp Corners

the workpiece and produce a smaller size burr• Cutting edge with positive rake and sharp corners
22 At the same time, a large corner radius allows• When a minimum burr (pip) size is essential
for higher feeds and increased tool life• For small feeds
  • For small diameters or thin walls

Feed For CNCs, multi-spindle and screw machines

1 Sharp Diameter Standard Corner Radius

  • Standard medium corner size
  • For general applications and materials

2 Radii

P JS

Sharp corner B Large Corner Radius

  • Reinforced corners with stronger cutting edge
  • For tough applications and interrupted cuts

Medium (standard) corner radius

Large corner radius