R10 5/16" HSS Jobber Drill Black
Brand: Precision Twist Drill, Fractional: 5/16", Decimal: 0.3125", Flute Length: 3-3/16", OAL: 4-1/2", Type: General Purpose, Point: 118°, Series: R10, Material: High Speed Steel, Finish: Black Oxide, Shank: 0.3125"
Item #: PTD 010020
Precision R10 Series Jobber Drills
Fractional Sizes
General purpose high speed steel with a 118° conventional point.
Fractional Sizes
- Steam tempered to reduce wear and chip welding in harder ferrous materials for increased wear resistance and lubricity.
- 118° point - 4xD
General purpose high speed steel with a 118° conventional point.
Item Specifications
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Precision Twist Drill
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5998756
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0.3125"
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Jobber Length
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3-3/16"
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5/16"
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High Speed Steel
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4-1/2"
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118
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R10
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0.3125"
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Black Oxide