1/4 x 28 UNF Second Tap

This 1/4 x 28 UNF second tap is used for threading operations with a Unified National Fine (UNF) thread pattern. It is designed to refine and finish the threads created by the initial tap, ensuring a precise and smooth result for applications requiring a 1/4 inch diameter with 28 threads per inch.

Size: 1/4 x 28 UNF

Type: Second tap, used for refining threads after the initial tapping

Application: Ideal for threading metal and other materials with fine threads

Thread Pattern: Unified National Fine (UNF) for fine and accurate threading operations

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