12-28 H3 4FL Taper Tap
Brand: Union Butterfield, Tap Size: 12-28, Limit: H3, # of Flutes: 4, Chamfer: Taper, Material: HSS, Surface Finish: Uncoated, Style: Hand, Series: 1528, OAL: 2-3/8", Thread Length: 15/16, Shank Diameter: .220", Square Size: .165", Thread Standard: UNF
Item #: UNI 1010769
1528 Series General Purpose Hand Taps
Machine Screw Sizes
The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications.
Machine Screw Sizes
- High Speed Steel
The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications.
Item Specifications
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Union Butterfield
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4
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Taper
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H3
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High Speed Steel
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2-3/8"
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1528
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.220"
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12-28
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.165"
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UNF
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Hand
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Uncoated
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15/16