System of Measurement System of Measurement |
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Overall Length Overall Length | Show |
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Overall Length Overall Length | Hide |
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Length Class Length Class |
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| Extended Length |
For Use On For Use On |
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Shank Type Shank Type |
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| Round | Quick-Change Hex |
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| Morse Taper |
Point Style Point Style |
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| Standard |
Finish Finish |
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Material Material |
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Point Angle Point Angle |
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Bit Style Bit Style |
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 | Spiral Flute |
 | Open Spiral Flute |
Flute Direction Flute Direction |
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| Right Hand |
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Individual/Set Individual/Set |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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For Drilling Type For Drilling Type |
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For Maximum Drill Torque For Maximum Drill Torque |
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For Screw Size For Screw Size |
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For Use With For Use With |
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Drill Bit Decimal Size Equivalents
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About Drill Bits
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About Masonry Drill Bits
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Extended-Length Drill Bits
Access hard-to-reach spots and drill deep holes.
Black-oxide drill bits produce less friction than uncoated drill bits.
For technical drawings and 3-D models, click on a part number.
High-Speed Steel Morse Taper-Shank Drill Bits
Install the Morse taper shank directly into the tapered spindle on machines such as drill presses and lathes.
For technical drawings and 3-D models, click on a part number.
Morse Taper | ||||||||||
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| Size | Decimal Size Equivalent | No. | Dia. | Overall Lg. | Max. Drilling Dp. | Shank Type | Point Style | For Use On | Each | |
Inch | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
| 29/64" | 0.4531" | 1 | 0.475" | 7 1/2" | 3.44" | Morse Taper | Standard | Steel, Iron, Stainless Steel | 00000000 | 000000 |
Round-Shank Masonry Drill Bits for Tapping Screw Installation
Each bit is precisely sized to match the tolerances necessary to achieve maximum holding strength from tapping screws. Use with handheld power drills, drill presses, and hammer drills. The shank has a tang which allows it to fit into a drill press with a tapered spindle.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||||
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| For Screw Size | Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | Features | For Use On | Each | |
Inch | |||||||||||
Uncoated Carbide-Tipped Steel | |||||||||||
| 1/4" | 3/16" | 0.1875" | 7 1/2" | 6" | Round | 5/32" | Standard | Flat on Shank | Masonry, Concrete | 000000000 | 00000 |
Flexible Bit Adapters
Bend these adapters up to 90° to access hard-to-reach fasteners. Use hex-shank bits (also known as insert bits) in drills and powered screwdrivers.
For technical drawings and 3-D models, click on a part number.
| Hex Shank Size | For Bit Shank Type | For Bit Hex Shank Size | For Max. Drill Torque, in.-lbs. | Overall Lg. | Material | Each | |
With Magnet | |||||||
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| 1/4" | Hex | 1/4" | 42 | 7 1/2" | Steel | 00000000 | 000000 |