Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 141
Size, inchesPrice, cents. Fitting Packer Ratchets. H M % K H 1 IH IH m IH40 40 40 45 45 45 50_ 55 60 65 MUD OR WASHOUT TAPS. … Used for tapping wa.shout holes in locomotives. A set consists of four taps having 1 }i inch tajxrr in 12 inches. Each of these ta^js is divided into three .sections and numbered from 1 tol2, commenc-ing at the small end of the Xo. 1 tap and finishing at the large end of the No. 4 tap.…
