Also known as: TT$
TT stands for various terms. Discover the full forms, meanings, and possible interpretations of TT across different fields and industries.
A projection on a multipoint tool (such as on a saw, milling cutter or file) designed to produce cutting. A projection on the periphery of a wheel or segment thereof--as on a gear, spline or sprocket, for example-designed to engage another mechanism and thereby transmit force or motion, or both. A similar projection on a flat member such as a rack.
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