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Have you seen?
Edge and Center Finder Set, 4 Piece
 
 
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Mill Conversion Kits
Belt Drive Conversion Kit, Mini Mill
Belt Drive Conversion Kit, Mini Mill
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Onliine Metals  

 

  

Bolt Circle Calculator

Calculator Menu

Enter values below to calculate the coordinates of the holes in a bolt circle.

Number of Holes N
Diameter of Bolt Circle  in  mm
Diameter of Holes
Angle of First Hole degrees
Offset of Center     Y 
 
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