Imperial 6821 Coil Sae Thread Repair Kit 1/2-20

“IMPERIAL” THREAD REPAIR KIT??

• Size: 1/2-20
• Bit Size: 33/64
• Corrosion resistant.
• Weight saving.
• Design flexibility.
• Simple and easy to use.
• Number Of Inserts Per Kit: 5
• Required Drill Bit Part No. 70608.
• Imperial Coil SAE Thread Repair Kit.
• Kit includes: Oversize tap, tool, and inserts.
• Stronger assemblies and reduced thread wear.
• Better than original threads in most applications.
• Wide temperature tolerance (-270?? F. to 774?? F.).
• Interchangeable with other helically wound systems.