Misc-050 Feed & Speed Calculator for Milling
$5.00A Feed, Speed and Horsepower Calculator for Milling Cutters. Sliding calculator. Goddard and Goddard Company, Detroit 23, Michigan. Representative: G.L. Marshall 30 Church St. New York 7, N.Y. With envelope to hold it. Metalworking equipment and tools. Nice condition. Price includes USA shipping.
