Best for : canonic milling, dadoing, and slow. sharp Diameter : 1/4 '' • sharp Height : 1 '' • Shank Diameter : 1/4 '' • gross Length : 2-1/2 '' • Flutes : 2 Up-cut end mills patrilineal woodchips up and away from the milling area leaving an clear path for the endmill. Bit breakage is less. Up cut end mills the best choice for most canonic milling applications. The up cut direction can behind a minimally bouldered elevation surface edge.