threadingThread milling - InsertsThread milling - ToolholdersThread turning - OverviewThread turning - InsertsThread turning - ToolholdersThread turning - Spare PartsTechnical Data threading Thread milling - InsertsThread milling - ToolholdersThread turning - OverviewThread turning - InsertsThread turning - ToolholdersThread turning - Spare PartsTechnical Data THREAd TURNING - step by step EXAMPLE Roscagem - Exemplo passo-a-passo | Roscado - Ejemplo paso a paso E E 5 - Choose the Correct Anvil Application: Thread: External Right Hand ISO MetricM40x2,5 Material: 4140 (25HRc) Anvil choosen: EA16 1 - Choose the Thread Working Method 6 - Choose the Carbide Grade and Cutting Speed Feed direction towards the chuck was choosen. Therefore, an external right hand insert and an external right hand holder will be used. Carbide grade choosen: PH6920 Cutting Speed: 140 m/min 2 - Choose the Insert Size 7 - Determine the Number of Passes Number of passes; 10 ISO External 3 - Choose the Toolholder Summary Thread Type ISO M40x2,5 External Right Hand 1 Feed Direction: Towards the chuck 2 Insert and Grade: 16ER 2,5ISO PH6920 3 Toolholder: SXANR 2525 M16 4 - Find the Helix Angle 4 Helix Angle: 1,5º 5 Anvil: EA16 6 Cutting Speed: 140 m/min From the table, using a pitch of2,5mm (10 tpi) and a workpiece 7 Number of Passes; 14 diameter of 40mm (1,57”), we find the helix angle to be 1,5º E - 716 E - 717