UNF 1/4 - 28

• Part No.: 2217

• Insert Qty: 3

• Drill Size: 6.60mm (17/64”)

• Tap Size: 0.500”

O.G. Thread Repair Clamshell Kits offer a comprehensive selection of Metric and Imperial thread repair products.

Each O.G. Thread Repair Clamshell Kit comes equipped with:

• 304 Stainless Steel Inserts

• STI Intermediate Tap

• Hand Installation Tool

• Retail packaging making it easy for handling and merchandising