Tongue & Groove 2-1/2" - 3

This concave 2-1/2" - 3 tongue & groove measures 2.750" wide overall, and the face coverage dimension is 2.500" wide by 1" thickness, allowing the detail to be machined from five-quarter lumber. The dished-out profile is composed of a 1-15/16" wide 1-1/4" radius semicircle in the center, flanked by 9/32" wide line segments on each side edge of the pattern. The joint consists of a 1/4" wide by 1/4" tall tongue and groove centered on the overall thickness, there is a .008" void in the joint for expansion and contraction of the wood during seasonal changes in relative humidity.

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The present-day combined high-speed steel knives & template prices are listed below for quoting purposes.