. Carpenter. e Yankee ChainDrill. No. 1500, with three-jaw chuck, which is shownherewith. It is. as otherYankee tools, a distinctimprovement on similartools, its distinguishingfeature being its couven-^. ience and rapidity ofjt operation, and automaticl/i1 friction and ratchet taking up and releas-ing of chain is done in amovement with a frictionfeed, by simply turningbrace or breast drill bywhich chain drill Is?\ operated. The automatic M 1 1 is positive, fixed, and fl without adjustment for@l drills up to lie hall Inch,i that drills cannot beThere is no hand feed, norauy parts to fu
. Carpenter. e Yankee ChainDrill. No. 1500, with three-jaw chuck, which is shownherewith. It is. as otherYankee tools, a distinctimprovement on similartools, its distinguishingfeature being its couven-^. ience and rapidity ofjt operation, and automaticl/i1 friction and ratchet taking up and releas-ing of chain is done in amovement with a frictionfeed, by simply turningbrace or breast drill bywhich chain drill Is?\ operated. The automatic M 1 1 is positive, fixed, and fl without adjustment for@l drills up to lie hall Inch,i that drills cannot beThere is no hand feed, norauy parts to fuss over, and nothing tool steel. Chuck holds round shanks onljup m one-hali inch diameter, Inclusive, lisextreme length is nine and three fourthsinches; weight, three and one fourth en in use. 113
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Keywords: ., bookcentury1900, bookdecade1910, bookidcarpenter33u, bookyear1913
