Thanks Ron - I was not aware of this Windows facility, and in due course, will make use of this info Cheers! Hubert ----- Original Message ----- From: "Ron Head" <ron.head@xxxxxxxxxxxxx> To: <modeleng@xxxxxxxxxxxxx> Sent: Saturday, January 10, 2009 6:29 PM Subject: [modeleng] Re: Tapers > Hi Hubert > Easy enough to do, using the Windows calculator. Set the view to > 'scientific'. Divide the increase in radius by the length. Tick the > 'inverse' box. Click on 'tan' and that is your answer in degrees. > > As Rich says, be careful because you now have the angle of one side of the > taper, not the included angle. > > Cheers > Ron > MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.