t thepoint he of the right temper, so asneither to hend nor to Itrcak. If the corners break they can be re-OTOund. l)iit care should l)c taken not to nutke the anale too obtuseor the dri\er will slip out of the slot in the screw-head. The bevelshould ha\( a long taper. Ashop should be e(pd])ped… … Fig-. ISl. Iron Miter-Box. WOOD HAND TOOLS. 105 screwdriver is rarely exactly in line with the axis of the screw, butthe handle revolves in a circle. This means an increased leverage, so that the longer the screwdriver,the o-reater the leverage.
Woodwork
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