Derivation of equation to determine taper angle using two balls.

[@ramanmahapatra1514]

Excellent video. Can you do a video on the calculation of taper angle and radius of large end when tool tip is positioned below the center of the job?

[@RRINTHESHOP]

Nicely done Chris.

[@shadowdog500]

Thanks! Chris

[@ayandaqonyongwana9805]

❤📚✏