Precise H.S.S. Spiral Flute Shell Reamer, Use Arbor #7, 1-3/8″ Size, 2-1/4″ Flute Length, 3″ Overall Length

• H.S.S – High Speed Steel
• Hardness: 58 to 60 RC
• Left Hand Spiral Flute
• Series: B32
• Shell reamers are designed for sizing or finishing pre-existing holes.
• Used with shell reamer arbors.
• One size arbor fits a range of sizes.
• Coating: Uncoated
• Cutting Direction: Right Hand
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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