Centerline-Tool

This tool helps to find the center of cylindrical objects.

Imagine you cut a broomstick and want to drill a hole lengthwise, in center.

Place the tool on the end, so that the two sides touch the circumfere.

The slide a pencil along the slot.

Rotate the tool by some amount (ca 90° will do fine)

Slide the pencil along the slot again.

Remove the tool.

Where the two lines intersect is your center.

Best printed upside down. No support needed.