AFinish: TiCN , Material: VC-17 , Number of Flutes: 5 , Overall Length: 140mm , Pitch: 2.50mm , Pitch Diameter Limits: D7 , Shank Dia.: 16.30mm , Size: M20 , Tap Style: Bottoming , Thread Direction: Right Hand , Thread Length: 51mm , Thread Type: Metric Coarse