Don Mills, Ont. : Southam-MacLean Publications · leaf 30
cesses of manufacture wehave to drill a number of large holes in pieces of pineabout 6 in. x 12 in. x 1 in., and as we cannot do thison a multiple spindle boring machine, we would like to bore five or six pieces at one setting. We have beenprevented from doing this, however, by the chips get-ting… … Fig. 2.—Make this jig of hard wood, deep enough to allow thetop piece to be bored to set slightly above edge of box. Side clampsA and H fold under box when filling or emptying, and projections Cand D should be just long enough to allow bottom of jig to clear thedrill table by about 3-16, when full.…
Furniture industry and trade · Woodworking industries
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