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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 
 
 
Collet Holder, ER-32 Rotating, Aluminum
Collet Holder, ER-32 Rotating, Aluminum
  • Holds 18 ER-32 collets
  • Can be mounted anywhere
  • Made from anodized aluminum, red finish
  • Easy rotation for quick accessibility
  • Durable material for heavy use

$69.95
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Quick Change Tool Post Set, 0XA, Mini Lathe, 4-Degree Cut-Off
Quick Change Tool Post Set, 0XA, Mini Lathe, 4-Degree Cut-Off
  • Quick change tool post set for lathes with up to 9" swing
  • 60% of AXA, or series 100 size wedge type QCTP
  • This lathe quick change pool post set includes a 4-Degree Cut-off tool holder
  • Includes five tool holders
  • All steel construction

$158.95
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Bell Punch Center Finder
Bell Punch Center Finder
  • A handy tool if with you require precise drilling on round stock.
  • Works on stock up to 35mm (1 3/8")
  • Made of hardened steel - 48-52 HRC
  • Overall length 80 mm (3-9/64")
  • Shank length and diameter 9.5mm (3/8")

$19.95
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