The Spindle Square™, starting at $169 is the easiest and most precise method of tramming with a dial test indicator.

• The unit is self-calibrating — no need for any additional measuring tools.

• The square comes fully assembled, with a solid steel body in a durable black wrinkle finish

• Can be used to square angles with a sine bar

• Machinist designed and tested for accuracy and ease of use

• Packaged in custom wood or aluminum case