1-3/8 HSS Screw Machine Drill R40
Brand: Precision Twist Drill, Fractional: 1-3/8", Decimal: 1.3750", Flute Length: 4-1/2", OAL: 7-1/8", Point Angle: 118, Series: R40, Material: High Speed Steel, Finish: Black Oxide
Item #: PTD 040624
Precision R40 Screw Machine Drills - Steam Oxide Finish
Fractional Sizes
General purpose high speed steel with a 118° conventional point.
Fractional Sizes
- Sizes 1-1/16" and larger have reduced shank size
General purpose high speed steel with a 118° conventional point.
Item Specifications
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Precision Twist Drill
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5998544
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1.3750"
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4-1/2"
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1-3/8"
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High Speed Steel
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7-1/8"
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118
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R40
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1.2500"
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Black Oxide
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Screw Machine