Figure 6.

Hammers.—In choosing hammers select the plain riveting hammer with cross pein. The sizes generally most used are a four ounce, a twelve ounce and a heavier one for use at the forge. The four ounce costing about 30 cents, the twelve ounce about 50 cents, and the larger one according to weight. In selecting hammers try the pein with a fine file to learn the temper. In many cases the pein is left too soft for riveting steel.

Handles.—Handles for files or screwdrivers are best when made of maple or apple wood. Maple is generally preferred. Some mechanics like soft wood, as bass-wood or white birch, for file handles, but they are not so neat as those made of maple. Get those with ferrules made from sheet brass, raised to form. Soft wood handles are worth about 25 cents per dozen, and the hard wood about 50 cents.

Hand Shears.—For cutting sheet tin, brass, thin sheet steel, small springs, etc., select a pair of hand shears about nine or ten inches in length, costing about $1.50. With these, common watch-springs can be cut lengthwise, for making small springs for pistols. The temper need not be drawn to cut them. (Shown in [Fig. 7].)

Figure 7.

Hand-vise.—A hand-vise for holding wire, screws, etc., is needed. About four or four and a half inches in length is most convenient. For holding small wire, cut a groove with a three-square file across the jaws toward the jointed end. The cost will be from 50 cents to $1.00, according to quality.

Figure 8.