CABIN FEVER Orders - FREE SHIPPING For Show Pickup!!! LEARN MORE

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
Upgrade Kit, Mini Mill $179.95

More information
Upgrade Kit, Mini Mill
Metal Transmission Gear Kit, Mini Lathe & 3MT Mini Mill
  • Replaces both plastic transmission gears with metal
  • Fits mini lathes and 3MT mini mills
  • Small Gear: 12 Teeth / 20 Teeth, 12 mm Bore, 4 mm Keyway
  • Large Gear: 21 Teeth / 29 Teeth, 30 mm Bore, 5 mm Keyway

$67.95

More products like this
Quick Change Tool Post Set, 0XA, Mini Lathe, Horizontal Cut-Off
  • Quick change tool post set for lathes with up to 8" swing
  • 0XA, or series 000 size (60% of AXA size)
  • Includes five steel tool holders
  • Horizontal Cut-off tool holder
  • Fits all 7x10 to 7x16 mini lathes

$159.95

More products like this
HiTorque 7350 Deluxe Mini Lathe - 7x16
  • Features of 5100 (most powerful, most low-speed torque, gearless spindle, cam-lock TS, 4" chuck)
  • Includes DRO readouts on compound rest, cross slide, and tailstock
  • Metal hand wheels and chrome levers
  • Includes 0XA wedge-type quick change tool post and five tool holders
  • CHUCK GUARD HAS NOW BEEN REMOVED

$1,699.00

More products like this