7/16 HSS Screw Machine Drill R40C
Brand: Precision Twist Drill, Fractional: 7/16", Decimal: 0.4375", Flute Length: 2-1/16", OAL: 3-7/16", Point Angle: 135, Series: R40C, Material: High Speed Steel, Finish: Black Oxide
Item #: PTD 040828
Precision R40C Screw Machine Drills (NAS 907 Type C)
Fractional Sizes - Heavy-Duty
Low thrust design self centering Split Point for easier penetration. Steam Oxide surface treatment for increased wear resistance and lubricity.
Fractional Sizes - Heavy-Duty
- 135° Split Point on sizes 1/16" and greater
Low thrust design self centering Split Point for easier penetration. Steam Oxide surface treatment for increased wear resistance and lubricity.
Item Specifications
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Precision Twist Drill
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5999448
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0.4375"
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2-1/16"
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7/16"
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High Speed Steel
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3-7/16"
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135
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R40C
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0.4375"
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Black Oxide
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Screw Machine