Precise H.S.S. Straight Flute 1/4″ N.P.T. Taper Pipe Reamer, .472″ Large End, .406″ Small End, 1-1/16″ Flute Length, 2-7/16″ 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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