Clear All
System of Measurement System of Measurement |
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For Use On For Use On |
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Length Class Length Class |
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| Extended Length |
Material Material |
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Finish Finish |
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Shank Type Shank Type |
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| Round | Morse Taper |
Point Style Point Style |
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| Standard |
Bit Style Bit Style |
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 | Spiral Flute |
 | Open Spiral Flute |
Point Angle Point Angle |
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Individual/Set Individual/Set |
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Overall Length Overall Length | Show |
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Overall Length Overall Length | Hide |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Flute Direction Flute Direction |
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| Right Hand |
For Screw Size For Screw Size |
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For Drilling Type For Drilling Type |
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Morse Taper Number Morse Taper Number |
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Morse Taper Diameter Morse Taper Diameter |
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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
Black Oxide
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.
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 |