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Union Butterfield 1590(UNC)/1590(UNF)/1591(UNC)/1591(UNF) High-Speed Steel Spiral Flute Tap, Heavy-Duty, Black Oxide Finish, Round Shank with Square End

Available in multiple versions

Price: $13.97 - $47.78
Product Specifications
Brand Name Union Butterfield
Material Type High Speed Steel
Finish Types Steam Oxide
Shank Type Round With Square End
Thread Style UNC
Tolerance Held H3
UNSPSC Code 27112806

The Union Butterfield 1590(UNC)/1590(UNF)/1591(UNC)/1591(UNF) high-speed steel heavy-duty spir... Read full product description

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#10-24 B003JY6BXY
#10-24 B003JY6BY8
#10-32 B003JY6C3I
#10-32 B003JY6C4M
#12-24 B003JY6BZC
#12-24 B003JY6BZW
#12-28 B003JY6C4W
#12-28 B003JY6C5Q
#6-32 B003JY6C0Q
#6-32 B003JY6C1K
#6-40 B003JY6C6K
#6-40 B003JY6C7E
#8-32 B003JY6C2E
#8-32 B003JY6C2Y
#8-36 B003JY6C7Y
#8-36 B003JY6C8S
1/2"-13 B003JY6C9C
1/2"-13 B003JY6C9W
1/2"-20 B003JY6CGU
1/2"-20 B003JY6CH4
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Product Features

  • Spiral flute tap design pulls chips back from the tip of the tool and out of the hole to prevent clogging
  • Spiral flutes for creating threads in blind holes
  • Black oxide finish improves lubricity, resists corrosion, and helps prevent buildup
  • Heavy-duty design is suitable for tougher materials
  • Available in UNC (Unified Coarse) or UNF (Unified Fine) right-hand thread options for different applications

Product Details

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