Fig. 60.—Beginning the Stroke with a Jack Plane.
Fig. 61.—Ending the Stroke with a Jack Plane.
(D.) Carry the plane parallel with the grain when it is possible, and take no more shavings off than is necessary to attain the desired results. The young workman should make a study of the grain and the peculiarities of the different kinds of lumber upon which he works, losing no opportunity to experiment upon and compare the qualities of every available wood.
(E.) In using edge tools of every kind, little is gained, and much is often lost, by working with dull tools; tools should be sharpened often and thoroughly. This is of the utmost importance, for even with the tools in the best possible order, it will require much care and skill to do good work.
46. Chisels.—(A.) Carpenters’ chisels are used for paring and mortising; the paring chisel should be light, smoothly finished, and ground with a sharper bevel than that used for mortising, for which the heaviest chisel is none too strong.
(B.) Chisels are “tanged” or “socket,” according to the method by which the blade and handle is joined. The tanged firmer chisel (Fig. 62, A) is the older form, and is not so strong as the more recently designed socket chisel (B). For light work, the tanged chisel is preferred by many, but more commonly the socket chisel is used, as it is stiffer, not so easily broken, and has no shoulder to catch upon the edge of the wood when the tool is used. The beveled-edge chisel (C) is a favorite tool with pattern makers; and the mortise, or framing chisel (D), is designed for heavy use. A set of chisels consists of one each of the following dimensions: ⅛”, ¼”, ⅜”, ½”, ⅝”, ¾”, ⅞”, 1”, 1¼”, 1½”, 1¾”, 2”.
(C.) A large, heavy chisel, 3½” or 4” in width, called a “slice” or “slick,” is used, like a paring chisel, upon heavy work.