how to design drill bit?

i have manage to to draw half of a shape of of the drill any one can help me to finish the rest of it i have put a circle and an arrow for the bit iam needing ?

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1 Answer

You can create a work plane as far as you need from the face you desire the extruded portion on. After doing so repeat this process on the other side. The easiest way I would say to create the portion between the two extruded portion is for you to do a loft.

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