5/16-18 H3 2FL HSS Plug Tap TiN
Brand: Union Butterfield, Size: 5/16-18, H Limit: H3, # of Flutes: 2, Tap Chamfer: Plug, Material: HSS, Finish: TiN, Tap Style: Spiral Point, Series: TN1585, OAL: 2-23/32", Thread Length: 1-1/8", Shank Diameter: .318", Square Size: .238", Standard: UNC
Item #: UNI 1060306
Union Butterfield Series Spiral Point Plug Taps Tin Coated
Relieved Style
The 1585 style features eccentrically relieved threads with full pitch diameter relief. These taps are extremely free cutting, resulting in longer tool life. The use of rigid tapping equipment is highly recommended with this style of tap.
Relieved Style
- TiN Coating - increases surface hardness and improves tool life
The 1585 style features eccentrically relieved threads with full pitch diameter relief. These taps are extremely free cutting, resulting in longer tool life. The use of rigid tapping equipment is highly recommended with this style of tap.
Item Specifications
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Union Butterfield
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2
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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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TN1585
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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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Spiral Point
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TiN
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1-1/8"