Welcome to Harcourt Industrial: 'the tooling component supplier for the 21st century' Premier supplier of tooling components, drill bushings, hoist rings, locating pins, ball lock pins, tool storage cases, slotted locator bushings, airfeed bushings, leveling feet, handles, knobs, tooling balls, clamps, toggle clamps, power clamps, threaded inserts, spring loaded devices, control & operating components, supporting elements, workholding, boeing UT, lockheed Martin DS, Northrop Grumman TDS, custom tooling components, special tooling components.