5/16-18 H3 3FL Spiral Flute Bottom Tap
Series 1588 HSS, High Spiral Helicut 52°
Item #: UNI 1010403
Series 1588 Spiral Flute Taps
High Spiral Helicut 52° - Fractional Sizes
Fast spiral improves the chip drawing action and permits the bridging of larger gaps inside a hole. For blind hole applications
High Spiral Helicut 52° - Fractional Sizes
Fast spiral improves the chip drawing action and permits the bridging of larger gaps inside a hole. For blind hole applications
Item Specifications
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Union Butterfield
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3
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Bottom
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H3
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High Speed Steel
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2-23/32"
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1588
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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 Flute
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Uncoated
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1-1/8"