System of Measurement System of Measurement |
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Shank Size Shank Size |
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Shank Type Shank Type |
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![]() | Reduced Round |
Individual/Set Individual/Set |
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Length Class Length Class |
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Reduced Shank Length |
Finish Finish |
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Material Material |
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Flute Direction Flute Direction |
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Right Hand |
Point Style Point Style |
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Standard |
Container Type Container Type |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Bit Style Bit Style |
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![]() | Spiral Flute |
Point Angle Point Angle |
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Drill Bit Decimal Size Equivalents
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About Drill Bits
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3/8" Diameter Reduced-Shank Drill Bit Sets

The shank has a smaller diameter than the tip, allowing you to drill large holes with machines that have small-capacity chucks.
For technical drawings and 3-D models, click on a part number.
Number of Pieces | Drill Bit Sizes Included | Shank Size | Point Style | For Use On | Each | |
Inch | ||||||
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Uncoated High-Speed Steel | ||||||
15 | 1/16"-1/2" (increments of 1/32") | 3/8" | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 0000000 | 000000 |
29 | 1/16"-1/2" (increments of 1/64") | 3/8" | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 0000000 | 000000 |