Precise Steel Thread Repair Insert, 1/2″-13 Internal, 7/8″-9 External Extra Heavy Wall Thread Size

• Used to repair worn threads in jigs, fixtures, bolster plates, dies and machine tools.
• Works in magnesium, aluminum, cast iron, copper, masonite and other similar materials.
• Finish Coating: Black Oxide Finish
• Type of Thread: Extra heavy wall thread
• Size Type: ANSI

Operation:
1. Drill hole, countersink (90 to 100).
2. Tap with U.S. Standard Thread.
3. Install with bolt and jam nut.

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