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About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
About Masonry Drill Bits
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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 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Drill Bit 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 | ||||||||||
1 3/4" | 1.75" | 4 | 1.231" | 16 1/4" | 7.75" | Morse Taper | Standard | Steel, Iron, Stainless Steel | 00000000 | 0000000 |
Masonry Drill Bits for Drilling Rigs
Use these diamond-coated hollow bits for wet drilling of masonry, concrete, and rebar with a drilling rig. They're not for dry drilling or use with portable electric drills or grinders. The size listed is the bit’s OD.
For technical drawings and 3-D models, click on a part number.
Inch Drill Bits
Shank | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Drill Bit Size | Decimal Size Equivalent | Bit ID | Overall Lg. | Max. Drilling Dp. | Thread Size | Type | Size | Point Style | For Use On | Each | |
Diamond-Coated Steel | |||||||||||
| 2" | 2" | 1 3/4" | 16 1/4" | 14.5" | 1 1/4"-7 | Threaded Hub | 2" | Standard | Masonry, Concrete, Reinforced Concrete, Rebar | 0000000 | 0000000 |