Precise H.S.S. Straight Flute 1-1/2″ N.P.T. Taper Pipe Reamer, 1.793″ Large End, 1.684″ Small End, 1-3/4″ Flute Length, 4-1/4″ Overall Length

• H.S.S – High Speed Steel
• Hardness: 58 to 60 RC
• N.P.T. – National Pipe Taper
• Series: B40
• For cleaning up holes prior to tapping.
• Flute Shape: Straight Flute
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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