Precise H.S.S. Special Thread Plug Hand Tap, 1-3/8″-18 Thread Size, Thread Limit 2B

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Special thread size is not associated with standard pitches of national coarse and national fine threads.
• Size Type: ANSI
• Cutting Direction: Right Hand
• Chamfer Style: Taper
• Flute Shape: Straight Flute
• Shank Type: Straight Shank
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastic

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