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Bolt Circle Calculator

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

Number of Holes N
Diameter of Bolt Circle D   in  mm
Diameter of Holes d 
Angle of First Hole A  degrees
Offset of Center X     Y 
 
 
Rotary Table, 4" Digital Readout with Tailstock, Dividing Plate, & 3-Jaw Lathe Chuck
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Machinist's CalculatorOur mobile app; read this with your phone.lmscnc.com/calc

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