Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 96
Fig. 75. — Auger bit gauge 47. Auger Bit Gauge.—The auger bit gauge is adevice to be attached to an auger bit to regulate thedepth of the hole. It can be used on any bit up to 1in size. 48. Countersink. — After a hole has been bored fora screw the countersink is used to rim out the top of thehole… … Fig. 76. — Countersinks, a, rose countersink; b, adjustable countersink. closely, thereby causing the screw to hold more tightly.Sinking the head of a screw even with the surface orbelow the surface of the wood is called countersinking. 76 EDUCATIONAL WOODWORKING 49. Brace, or Bit Brace. — The…
Woodwork (Manual training)
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
