Quote Originally Posted by phrozin View Post
if you're after proper spacing if you're trying to do ferrells straight and true use a NEW 4 flute end mill bit their very sharp and won't wobble while cutting in the drill press you want the drill press speed pretty fast you'll never get them right with a drill bit or even with a Brad point

https://www.endmill.com.au/4-flute-s...-tialn-hrc-45/
<sigh> [Frankie hits CTRL+D and bookmarks ANOTHER tool site]