Using a Try Square

Types and Uses - Continued - 14256_66

Using a Sliding T-Bevel Square - Continued

Tools And Their Uses - Hand tools and what they are used for
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TM 9-243 USING A TRY SQUARE 1 To check a square joint, place the stock (I’) against a horizontal section and the blade (2) against a vertical section. Light must not be seen around blade edge. If light is seen, the work is not square. USING A SLIDING T-BEVEL SQUARE 2 To check the end of a board, place stock on vertical edge and extend blade over the end. Light must not be seen around blade edge. If light is seen, the work is not square. 1 Loosen locking nut (1) and adjust blade (2) to mea- sure a desired angle using protractor (3). Tighten locking nut (1). 2 The angle may now be laid out by extending the blade across the board with the stock (4) held firmly against the edge. 13-5

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