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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

HiTorque 7450 Deluxe Mini Lathe - 7x16, LED Display

HiTorque 7450 Deluxe Mini Lathe - 7x16, LED Display

All the Features of the HiTorque 5100 (brushless motor, gearless spindle drive, extended bed, etc.)
LED display with illuminated controls and integrated spindle speed readout
2-Axis Bluetooth DRO (w/tablet) on ways and cross feed, DRO readouts on tailstock and compound
Aluminum hand wheels and chrome levers
0XA wedge-type quick change tool post and five tool holders

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Drill Press, 13" Bench Top, 16-Speed

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Tooling Package, Mini Lathe, 0XA QCTP

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3/8" indexable TCMT inserts, P1N cut-off blade
9-piece carbide boring bar set - 3/8" shank
1/2" drill chuck, 2MT short to 33JT drill chuck arbor
4 center drills (sizes 1-4)

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