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

*SPECIAL OF THE WEEK*
	$25.95 More information
Lathe Dog Set, 0-40mm

Tooling Package, R8 Mini Mill

Tooling Package, R8 Mini Mill

3" precision milling vise (heavy) and 10 pairs of 3" long thin parallels
Precision 1-2-3 blocks and 20 piece end mill set - 2 and 4 flute (10 each)
58- piece clamping kit - 3/8"-16, 7/16" T-slots
Seven piece R8 collet set, five center drills - 60 degree countersinks
Combination edge and center finder and a T-slot cleaner

$419.95

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Magnetic Test Indicator Holder, Fisher

Magnetic Test Indicator Holder, Fisher

Overall height 3.75"
Powerful permanent magnet
Clamps on dovetail, 5/32", or 1/4" diameter stems
Includes stem adapter and mill adapter
Made in USA by Fisher Machine Shop

$84.95

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2-Axis DRO Kit, Bench Lathe with Rotating Arm

2-Axis DRO Kit, Bench Lathe with Rotating Arm

Hard wired 2-axis DRO package with mounting arm
Designed for LittleMachineShop.com HiTorque bench lathes
Complete package, no additional components needed
Advanced display functions
Rotating arm included

$499.95

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