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 
 
 
SPECIAL OF THE WEEK
Drill Press, Mini Bench Top, Variable Speed $249.95

More information
Drill Press, Mini Bench Top, Variable Speed
Transfer Punch Set, Sizes A-Z, 24 Piece
  • 25 Piece A-Z Transfer Punch Set
  • Range is A to Z.
  • Heat treated and tempered tool steel for long life
  • Transfer punches are 0.0025" undersize for precise fit

$22.95

More products like this
Band Saw, 4x6, Horizontal/Vertical, Rikon
  • Floor standing band saw, 4x6, Model 15-400 - Rikon
  • Horizontal position for precise cutting and automatic shutoff
  • Vertical position for freehand cutting
  • 3 blade speeds: 80, 120, and 180 feet per minute
  • 4" x 6" rectangular capacity or 4-1/2" round stock capacity

$649.95

More products like this
End Mill Set, 6 Piece 4 Flute, Cobalt
  • 6 piece M42 8% cobalt end mill set
  • 4 flute end mills
  • Center cutting end mills
  • Includes 1/8", 3/16", 1/4", 5/16", 3/8", and 1/2" end mills

$74.95

More products like this