PHP 7.4.30, Port 443
Session Debug is OFF
Session ID 8npt2
Azure Web App Test Site
Menu

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 
 
 
Lathe Chuck, 3-Jaw 4" Premium, Harlingen
  • Self-centering 3-Jaw lathe chuck
  • 4" (100 mm) diameter
  • Radial runout maximum of ≤ 0.002" (0.05 mm)
  • High quality components for enhanced wear-resistance
  • Includes chuck key, inside and outside jaws

$139.95

More products like this
Tap & Die Set, 39-Piece Solid Round Dies
  • 39-piece machine screw & fractional tap and solid round die set
  • Machine screw and fractional sizes of plug style taps plus 1" solid round dies
  • Includes three tap handles and two die stocks
  • 18-leaf standard thread pitch gauge and screwdriver
  • Plastic case with lift-out tray

$269.95

More products like this
Drill Press, Mini Bench Top, Variable Speed
  • 1/4" Drill capacity
  • 0 to 3600 and 0 to 5000 RPM continuously variable speed ranges
  • Cast iron base and steel column
  • DRO depth readout

$299.95

More products like this