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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 
 
 
Tooling Plate, 6 x 12"
Tooling Plate, 6 x 12"
  • Made from aluminum plate 3/4" thick
  • Plate is 6" x 12"
  • 220 Holes tapped 1/4"-20, 72 holes for locating pins
  • Includes clamping kit
  • Designed for small work pieces

$139.95
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Drill Press, 10" Bench Top, 12-Speed
Drill Press, 10" Bench Top, 12-Speed
  • Bench top drill press
  • 10" Swing
  • 12 Speeds from 300 to 2900
  • #2 Morse taper spindle
  • 1/2" Drill chuck

$159.95
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Knob and Handwheel Kit, Mini Lathe
Knob and Handwheel Kit, Mini Lathe
  • Anodized handwheels for apron and tailstock
  • Chrome levers for half-nuts, tool post and tailstock
  • Handwheels: 90 mm OD, 8 mm bore
  • Levers: M8 threading
  • Acron Nuts: M8 threading

$85.97
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On Sale
Height Gage, 6", Digital, iGaging

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

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