1/4 HSS Aircraft Extension Drill 12"
Brand: Precision Twist Drill, Fractional: 1/4", Decimal: 0.2500", Flute Length: 2-3/4", OAL: 12", Drill Type: Aircraft Extension, Type B, Extra Length, Point Angle: 135°, Series: 500-12, Material: HSS, Surface Finish: Black Oxide, Shank: 0.2500"
Item #: PTD 059016
Precision 500-12 HSS Aircraft Extension Drills (NAS 907 Type B)
Fractional Sizes - 12" OAL
Low thrust design self centering 135° Split Point for easier penetration. Steam Oxide for increased wear resistance & lubricity. 12“ Over All Length. 3/64 Size
not split point.
Fractional Sizes - 12" OAL
- 135° self-centering split point
Low thrust design self centering 135° Split Point for easier penetration. Steam Oxide for increased wear resistance & lubricity. 12“ Over All Length. 3/64 Size
not split point.
Item Specifications
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Precision Twist Drill
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6001321
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0.2500"
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2-3/4"
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1/4"
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High Speed Steel
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12"
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135
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500-12
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0.2500"
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Black Oxide
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Aircraft Extension