Standard Pack = 1 piece(s). Material = Carbide ; Diameter = 2.1mm ; Length of Cut = 6mm ; 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 = 3.45 ; Width = 0.7 ; Height = 0.7 ;