. Canadian machinery and metalworking (January-June 1919). Single OffsetPoint DoubleOnset Uses the same holder for chasers and singlepoint cutters. The change can be made ina jiffy. A few of its advantages: Threads can be cut very close toshoulder. Tools are sharpened by simplygrinding off top of cutter. Combines economy with a 11features essential in a thread-ing and forming tool. Cutters have 15 deg. clearance,which experience has taughtgives the longest wear invarious metals. Precision Machine Tools PRATT & WHITNEY CO OF CANADA, LIMITED Works: DUNDAS, ONTARIO MONTREAL723 Drummond Bldg. TORO
. Canadian machinery and metalworking (January-June 1919). Single OffsetPoint DoubleOnset Uses the same holder for chasers and singlepoint cutters. The change can be made ina jiffy. A few of its advantages: Threads can be cut very close toshoulder. Tools are sharpened by simplygrinding off top of cutter. Combines economy with a 11features essential in a thread-ing and forming tool. Cutters have 15 deg. clearance,which experience has taughtgives the longest wear invarious metals. Precision Machine Tools PRATT & WHITNEY CO OF CANADA, LIMITED Works: DUNDAS, ONTARIO MONTREAL723 Drummond Bldg. TORONTO1002 Bldg. WINNIPEG1205 McArthur Bldg. Equipment Co. January 16, 1919. (AN A D I A N M ACIIIN E K Y. MACHIN E
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
