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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 D   in  mm
Diameter of Holes d 
Angle of First Hole A  degrees
Offset of Center X     Y 
 
 
HiTorque 6450 Deluxe LED Mini Mill
HiTorque 6450 Deluxe LED Mini Mill
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  • LED display with illuminated controls and integrated spindle speed readout
  • 3-axis Bluetooth DRO w/tablet on X, Y, and Z-axis
  • Largest table and X-Y travel in its class
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$2,199.00
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Turning & Boring Tools, 3/8" Indexable, Triangle Inserts
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On Sale
SIEG C2 7x14 Mini Lathe

Machinist's CalculatorOur mobile app; read this with your phone.lmscnc.com/calc

Online Metals