This HSS National Fine Thread Tap and Drill Set features 9 tap sizes with the appropriately matched drill sizes. Tap sizes include: #6-40, #8-36, #10-24 (UNC), #10-32, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20. Includes steel index.
Overview
This HSS National Fine Thread Tap and Drill Set features 9 tap sizes with the appropriately matched drill sizes. Tap sizes include: #6-40, #8-36, #10-24 (UNC), #10-32, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, and 1/2"-20. Includes steel index.
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