Item #CC01SC.  This is a steel 3-wing shaper cutter.  This one cuts the tongue for the straight tongue and groove set.  The tongue is 1/4" wide and .320 deep.   These can be sharpened by hand on a water stone or oil stone.  Just a few passes on the flat face of the cutter.   Shipping on this item is free via USPS or UPS.  I do ship internationally. Just email me and I will quote shipping to your country.  All shipments to Brazil must go Priority mail Express. All Brazilian shipping charges are on a quote only basis.