Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 95
WORKING 49. Brace, or ^^ Bit Brace/ — The brace is a tool madeto hold an auger bit or other boring tool and is used indriving those tools. It has a steel frame which is eitherpolished or nickel-plated. The head (b) is usually ball-bearing that it may turn easily when pressure is broughtagainst it.… … w^^wrf^l Fig. 77. — Brace. «, crank; &,head; c, handle; d, sleeve; e, jaws;d and e (together), chuck. driven. To insert a bit, grasp the sleeve firmly with theleft hand, turn the handle backward until the jaws openenough to receive the tang of the bit, then turn thehandle forward until the…
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.