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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

Transfer Punch Set, Sizes A-Z, 24 Piece

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

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Magnetic Base Indicator Holder

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Magnetic base indicator holder with one-knob lock
Permanent magnet has an 80 kg (176 lb) holding force
On/off switch makes it easy to position
V-groove base allows you to mount it on cylindrical surfaces

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Way Oil, Mobil Vactra Oil No. 2, Pint

Way Oil, Mobil Vactra Oil No. 2, Pint

ISO viscosity 68
One Pint
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Rust Protection, ASTM D 665B Pass

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