5/16 HSS Aircraft Extension Drill 6"
Brand: Precision Twist Drill, Fractional: 5/16", Decimal: 0.3125", Flute Length: 3-3/16", OAL: 6", Drill Type: Aircraft Extension, Type B, Extra Length, Point Angle: 135°, Series: 500-6, Material: HSS, Surface Finish: Black Oxide, Shank: 0.3125"
Item #: PTD 058020
Precision 500-6 Aircraft Extension Drills (NAS 907 Type B)
Fractional Sizes - 6" OAL
Low thrust design self centering 135° Split Point for easier penetration. Steam Oxide for increased wear resistance & lubricity. 6“ overall length.
Fractional Sizes - 6" OAL
- 135° self-centering split point
Low thrust design self centering 135° Split Point for easier penetration. Steam Oxide for increased wear resistance & lubricity. 6“ overall length.
Item Specifications
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Precision Twist Drill
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6001209
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0.3125"
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3-3/16"
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5/16"
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High Speed Steel
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6"
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135
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500-6
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0.3125"
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Black Oxide
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Aircraft Extension