Bolt Circle Calculator

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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*
	$24.95 More information
Gib, Mini Lathe, 150 mm/120 mm, Brass (Pair)

Chuck Stop, 3-Jaw, 3 Piece Set

Chuck Stop, 3-Jaw, 3 Piece Set

Set of three 3-Jaw Chuck Stops
Fits 3" to 5" 3-Jaw lathe chucks
Thicknesses include 8.5 mm, 11.5 mm, and 14.5 mm
Magnetic mounting on chuck face
Made from blue anodized aluminum

$124.95

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3/8" Indexable TCMT Inserts, P1 Cut-Off Blade
1/2" Drill Chuck, 2MT Standard to 33JT Drill Chuck Arbor
9-piece carbide Boring Bar Set - 1/2" shank
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Table Tilt 0-45°
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