Standard Pack = 1 piece(s). Cutting Diameter = 1 IN ; Lead Angle = 90 degree ; Number of Inserts = 1 ; Overall Length = 3 7/8 IN ; Relief Length = 1 5/8 IN ; Shank Diameter = 3/4 IN ; Type = Tri-Dex Indexable End Mill ; Uses Insert = Standard 3/8 Inscribe Positive Rake Inserts ;