Precise Standard Taper Hand Tap, 7/16-20NF Size, H3 Thread Limit, 4 Flute - 1012-4320

Precise Standard Taper Hand Tap, 7/16-20NF Size, H3 Thread Limit, 4 Flute  - 1012-4320 

• 7-10 thread chamfer.
• High speed steel.
• Ground thread.
• Ground from solid.

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