. Canadian machinery and metalworking (January-June 1919). CA N A DIA N MACHINEKV SMALL TOOLS Equip Your Tool Room With PRATT & WHITNEY Interchangeable Cutter Counterbores and get the right com-bination at PROMPT SERVICE is assured at our nearest storewhere P. & W. Small Tools arecarried in stock. Place yourorder there to-day. HOLDER, CUTTER and GUIDE With this combination you canimmediately make the right com-bination for every counterboringjob. HOLDERS End of holder is milled to re-ceive the driving lug of the cutter,and there is also a hole and setscrew to accommodate the shankof the
. Canadian machinery and metalworking (January-June 1919). CA N A DIA N MACHINEKV SMALL TOOLS Equip Your Tool Room With PRATT & WHITNEY Interchangeable Cutter Counterbores and get the right com-bination at PROMPT SERVICE is assured at our nearest storewhere P. & W. Small Tools arecarried in stock. Place yourorder there to-day. HOLDER, CUTTER and GUIDE With this combination you canimmediately make the right com-bination for every counterboringjob. HOLDERS End of holder is milled to re-ceive the driving lug of the cutter,and there is also a hole and setscrew to accommodate the shankof the guides. GUIDES Are of hardened tool steel. Theyare held in place by means of a setscrew in the holder engaging a V-slotin the shank of the guide. CUTTERS Can be furnished of either carbonor high-speed steel. The shank of the guide passesthrough the hole in the cutter and theshoulder between the guide and itsshank keeps the cutter in place. Cut-ters can be sharpened on the face,and the guide is simply pushed fur-ther in the hole after grinding. Holders, Cutters and Guides arefurnished in a wide range of sizes. PRATT & WHITNEY CO OF CANADA, LIMITED Works: DUNDAS, ONTARIO MONTREAL723 Drummond Bldg.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
