Best Expansion Reamers. Union-Butterfield brand. New releases 2021

Union Butterfield 4532 High-Speed Steel Expansion Chucking Reamer, Straight Flute, Morse Taper Shank, Uncoated (Bright), 29/32 inch

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Union Butterfield 4532 High-Speed Steel Expansion Chucking Reamer, Straight Flute, Morse Taper Shank, Uncoated (Bright), 29/32 inch

Current price: 69.99 USD


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  • 45-degree bevel at the cutting tip facilitates entry to pre-drilled holes
  • Uncoated (bright) tools have no additional surface treatment or coating, suitable for general-purpose applications
  • Straight flute for general-purpose reaming of uninterrupted cuts in through holes and blind holes
  • Morse taper shank for accurate alignment and firm hold in the socket of a toolholder
  • Expandable as wear decreases its cutting diameter, so it can be reground and re-sharpened to its original dimensions for increased life

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Union Butterfield 4531 High-Speed Steel Expansion Chucking Reamer, Straight Flute, Round Shank, Uncoated (Bright), 1-9/16 inch

More from Industrial & Scientific
Search only Union Butterfield brand name
Union Butterfield 4531 High-Speed Steel Expansion Chucking Reamer, Straight Flute, Round Shank, Uncoated (Bright), 1-9/16 inch

Current price: 52.49 USD


Check price and availability


  • 45-degree bevel at the cutting tip facilitates entry to pre-drilled holes
  • Uncoated (bright) tools have no additional surface treatment or coating, suitable for general-purpose applications
  • Straight flute for general-purpose reaming of uninterrupted cuts in through holes and blind holes
  • Morse taper shank for accurate alignment and firm hold in the socket of a toolholder
  • Expandable as wear decreases its cutting diameter, so it can be reground and re-sharpened to its original dimensions for increased life
  • 45-degree bevel at the cutting tip facilitates entry to pre-drilled holes
  • Uncoated (bright) tools have no additional surface treatment or coating, suitable for general-purpose applications
  • Straight flute for general-purpose reaming of uninterrupted cuts in through holes and blind holes
  • Morse taper shank for accurate alignment and firm hold in the socket of a toolholder
  • Expandable as wear decreases its cutting diameter, so it can be reground and re-sharpened to its original dimensions for increased life

More Info

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