CNC Bits Exceeding the recommended RPM’s, & Feed rates could result in the bit failing 3/8″ Shank CNC Bits1/2″ Shank CNC Bits5/8″ Shank CNC Bits3/4″ Shank BitsGeorge’s Recommended CNC BitsSpecialty CNC BitsCNC Collets and AdaptersCNC Blizzard Bits