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May 1997

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Thu, 01 May 1997 20:01:58 -0700
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Some factors to consider:
Aspect ratio drilled
Web thickness at tip
Web taper
Dynamic runout of the spindle
Symmetry of the tool 
Amount of thrust experienced by the drill
Point angle of drill
Entry material
[log in to unmask] wrote:
> 
> What are the factors that contribute to drill wander?  We are planning to
> improve the amount of drill wander we get.  If anyone has any ideas of
> possible techniques for improvement, I will be very appreciative.
> 
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