Precise 4 Flute Plug Style H.S.S. Long Nut Tap, 1/2″-20 Thread Size, 1-7/8″ Thread Length, 7″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• For tapping deep holes.
• Used in the tapping of nuts.
• Undersized shank allows for several nuts to build up on the tap at the same time.
• Thread Limit: H3
• Size Type: ANSI
• Cutting Direction: Right Hand
• Chamfer Style: Plug
• Flute Shape: Straight Flute
• Shank Type: Straight Shank
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastic

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