tock. Fig. 185, holds all sorts of boring toolsas well as screwdrivers, dowel-pointers, etc. The simple brace or bit-stock consists of a chuck, ahandle, and a knob, and is suf-ficient for ordinary use; butthe ratchet-brace enables theuser to bore near to surfacesor corners where a completesweep… … Fig. 11 Iron Handscrew, (Carriage-Makers Clamp). tion at the will of the userbrace is indicated by the sweep, that is, thediameter of the circle thru which the swinginghandle turns. To insert a bit or other tool.Fig. 186, grasp firmly with one hand the sleeveof the chuck pointing it upward, and…
Woodwork
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