Standard Pack = 1 piece(s). Material = Carbide ; Diameter = 1.7mm ; Length of Cut = 5mm ; Overall Length = 40mm ; Shank Diameter = 4mm ; Coating = EXO ; End Type = Center Cutting ; Helix Angle = 30 Degree ; Shank Style = h6 ; Diameter Tolerance = +0mm / -0.02mm ; Length = 3.1 ; Width = 0.55 ; Height = 0.45 ;