TDG60 Line Boring is mainly used in processing ... marine engineering, shipping, petrol, electric power, etc.Boring bar is made of high-intensity alloy steel 42CrMo, ... , expanding hole, blind hole boring,etc.Drive option:Electric motorHydraulic motorFacing head:Model 1:Ø70-300mmModel 2:Ø ... with you!1. Select a Boring Bar2. Select a Feeding Stroke3. Select boring head diameter4. Select a Mounting option5. ...