Walter F2338-400008 40mm long edge mill. Integral Cat 50 taper, coolant through the flutes. It is new, and has never been in the spindle. It does have a few inserts in it, they look to be 3/8 IC squares. It has 4 flutes and an overall projection of about 5-7/8". See our other items for more tooling, we are always happy to combine shipping.