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Helpful Measuring Tools: Calipers, Micrometers, Tapes

Host David Thiel reveals several tools to help get those all-important measurements right.

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dial calipers insure that a mortise and tenon fit
Photo 2 of 6Dial calipers help you make certain that a mortise and tenon will fit together properly. Use the small protruding piece to check the inside of the mortise. The two pincers measure the tenon. This tool measures in hundreds of an inch.

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