Hardware merchandising September-December 1919 . Hamilton Pig Iron Steel andIron Bars RailwayFastenings Pole Line Hardware Bolts Nuts & Washers DropForcings. WroughtPiJ>e Screws & Nails Wire & Wire Products 10 HARDWARE AND MENTAL—Advertising Section October 4, 1919 To cut aown the cost per cut How Many Haste makes waste is just astrue of hack saws as of anythingelse. Forcing a blade by increas-ing the strokes per minute meansa quickly dulled blade. 50 to 60strokes per minute is about as fastas it is economical to run whencutting dry. On soft steel, usingcompound, saws may be run toa
Hardware merchandising September-December 1919 . Hamilton Pig Iron Steel andIron Bars RailwayFastenings Pole Line Hardware Bolts Nuts & Washers DropForcings. WroughtPiJ>e Screws & Nails Wire & Wire Products 10 HARDWARE AND MENTAL—Advertising Section October 4, 1919 To cut aown the cost per cut How Many Haste makes waste is just astrue of hack saws as of anythingelse. Forcing a blade by increas-ing the strokes per minute meansa quickly dulled blade. 50 to 60strokes per minute is about as fastas it is economical to run whencutting dry. On soft steel, usingcompound, saws may be run toadvantage at about 100 S. P. M.,at from 65 to 80 on annealed steel,and on unannealed tool steel atabout 60 to 80 strokes per minute. Follow the Starrett Hack SawChart, put on the weight andwatch the cutting cost decrease. THE L. S. STARRETT CO The Worlds Greatest ToolmakersManufacturers of Hack Saws Unexcelled ATHOL, MASS.
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