Two Flute, 1.6mm (1/16") ball nose to 3.175mm (1/8") shank, tapered over 17mm. Overall 42mm
If you want an ultra detailed carving this is how you get that. using a 5-10% finishing pass step over. For deeper carves you will save time roughing with a 1/8" ball, or endmill and only using this for the finishing pass.
