US Pro 2626 Alloy Steel Heavy Duty SAE/Imperial Tap and Die 40-Pcs Set

10 UNC Tap & Die Sizes: 4-40, 6-32, 8-32, 10-24, 12-24, 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13. 6 UNF Tap & Die Sizes: 10-32, 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20. 1 NPT Tap & Die Size: 1/8"-27.

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