1/4 x 20 UNC Second Tap

This 1/4 x 20 UNC second tap is designed for threading operations with a Unified National Coarse (UNC) thread pattern. It is ideal for use in metalworking, providing precise threading in materials that require a 1/4 inch diameter with 20 threads per inch.

Size: 1/4 x 20 UNC

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

Application: Suitable for threading metal and other materials

Thread Pattern: Unified National Coarse (UNC) for standard threading operations

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