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handy angles

For those of you who like to use the handy angles but, like me, can never remember them - here they are for you to keep, courtesy of Bill Leslie.  

Handy Angles

Hand Position Nominal Angular Size
1 deg 1 deg
5 deg 5 deg
10 deg 10 deg
1.25 and 20 deg

1.25 deg

and

20 deg

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