AccusizeTools - 3'' Indexable Face Milling Cutter 90&deg;, Positive Rake with TPG322, 2508-0018 Uses standard TPG322 carbide insert 90 Degree positive rake Right hand cut Indexable Face Milling Cutters, 90 degree, Cutting Dia.: 3&#039;&#039;, Bore Dia.: 1&#039;&#039; include 5 inserts TPG322 Black Oxide Surface Treatment