5/16-18 H3 4FL HSS Plug Tap
Brand: Union Butterfield, Tap Size: 5/16-18, Limit: H3, # of Flutes: 4, Chamfer: Plug, Material: HSS, Finish: Steam Oxide, Style: Hand, Series: 1500A, OAL: 2-23/32", Thread Length: 1-1/8", Shank Diameter: .318", Square Size: .238", Thread Standard: UNC
Item #: UNI 1050028
Union Butterfield 1500A General Purpose Hand Taps
Steam Oxide Treated
Similar in design to the standard 1500 series, but steam oxide treated to reduce wear and chip welding in harder ferrous materials. Not recommended for non-ferrous applications. For through or blind hole tapping.
Steam Oxide Treated
Similar in design to the standard 1500 series, but steam oxide treated to reduce wear and chip welding in harder ferrous materials. Not recommended for non-ferrous applications. For through or blind hole tapping.
Item Specifications
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Union Butterfield
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4
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Plug
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H3
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High Speed Steel
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2-23/32"
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1500A
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.318"
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5/16-18
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.238"
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UNC
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Hand
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Steam Oxide
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1-1/8"