Adjustable Wood Drill Bit

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Boring different size holes in wood can require multiple tips at great expense. This invention solves that problem. The adjuster allows for one drill bit head for cut a variety of holes.

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Size: 2000px × 3000px
Location: USA
Photo credit: © unknown / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adjustable, bit, bore, drawing, drill, engine, equipment, hol, hole, industrial, industry, invention, jpp, machine, machinery, manufacturing, plan, schematic, tip, wood