. Elementary woodworking . Hammer. It is used in certain kindsof heavy chiseling, such as houseframing, and gives a blow which does not shatter thetool handle as a hammer would. The use of the mallet is well illustrated by the mak-ing of a mortise-and-tenon joint, the chisel and malletbeing used to cut the opening known as the mortise, asshown in Fig. 46. 20. Screw-Driver. The screw-driver is perhaps themost common of household tools, and is probably abusedmore than any other. The handle is usually flattenedso that the hand may grip it more tightly, but occasion-ally a round or fluted handle i


. Elementary woodworking . Hammer. It is used in certain kindsof heavy chiseling, such as houseframing, and gives a blow which does not shatter thetool handle as a hammer would. The use of the mallet is well illustrated by the mak-ing of a mortise-and-tenon joint, the chisel and malletbeing used to cut the opening known as the mortise, asshown in Fig. 46. 20. Screw-Driver. The screw-driver is perhaps themost common of household tools, and is probably abusedmore than any other. The handle is usually flattenedso that the hand may grip it more tightly, but occasion-ally a round or fluted handle is seen. 34 ELEMENTARY WOODWORKING Patent spiral screw-drivers have come into use inrecent years, but where considerable force is requiredthe brace and screw-driver bit are more Fig. 46. Cutting a Mortise 21. Sandpaper. Sandpaper is the last resort of apoor workman. This statement has been made bymany teachers to many thousands of students, and is MISCELLANEOUS TOOLS AND METHODS OF WORK 85 true in many cases; but there are certain kinds of workwhere sandpaper, if properly used, is allowable.


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