Precise 4 Flute Standard H.S.S. Plug Hand Tap, 7/8″-9 Thread Size, Thread Limit H4

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Finish Coating: Bright
• Plug style used when one tap is used for the complete operation.
• For cutting standard screw threads.
• For hand threading applications.
• Frequently used for machine tapping operations.
• Well suited for use in a variety of ferrous and non-ferrous materials.
• Straight flute, right hand cut, with square drive shanks and may have 2 to 6 flutes.
• Chamfer of 3-5 threads.
• Cutting & Thread Direction: Right Hand
• Chamfer: Plug
• Size Type: ANSI
• Series: F3
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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