How to Sharpen a Variable 5 Flute end mill Journeyman JXTR
Choose a center-cutting geometry
In this case, we have chosen to make one flute cross the center
Choose a flute to make a primary end flute, and make a deep gash across center
This is so you can keep track of it during the rest of the grinding process
Setting up for the center clearance grinds Using a 3 inch Plated bond Diamond
Setting up and grinding the end of a 5 Flute
Next a recap and Corner Rads !