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For Minimum Bit Shank Size For Minimum Bit Shank Size |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Thread-Mount Keyless Drill Chucks for DeWalt, Milwaukee, and Makita Cordless Drills

Threaded Mount

For 1/2" Max. Bit Shank Size
Choose a DeWalt, Makita, or Milwaukee brand chuck or a Jacobs brand equivalent that matches your cordless drill model number. These chucks mount directly onto the threaded spindle of your drill.
Makita Drill Chucks
For Bit Shank Size | ||||||||
---|---|---|---|---|---|---|---|---|
Inch | mm | Manufacturer Model Number | For Manufacturer Model Number | Mounting Hole Thread Size | Body Material | Jaw Material | Each | |
0.042"-1/2" | 1.1-13 | 766027-7 | BDF452, BHP452 | 1/2"-20 | Steel | Steel | 00000000 | 000000 |
Milwaukee Drill Chucks
For Bit Shank Size | ||||||||
---|---|---|---|---|---|---|---|---|
Inch | mm | Manufacturer Model Number | For Manufacturer Model Number | Mounting Hole Thread Size | Body Material | Jaw Material | Each | |
1/16"-1/2" | 1.6-12.7 | 42-66-0755 | 0614-20, 0615-20, 0616-20, 0617-20, 0622-20, 0624-20, 0625-20, 0627-20, 0724-20 | 1/2"-20 | Steel | Carbide | 00000000 | 000000 |
1/16"-1/2" | 1.6-12.7 | 48-66-1375 | 0513-21, 0514-20, 0516-20, 0522-20, 0524-20, 1109-20, 3109-20 | 1/2"-20 | Steel | Carbide | 00000000 | 00000 |
1/16"-1/2" | 1.6-12.7 | 48-66-1400 | 0501-02, 0511-21, 0521-20, 0523-20 | 1/2"-20 | Steel | Carbide | 00000000 | 00000 |
Jacobs Drill Chucks
For Bit Shank Size | ||||||||||
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Inch | mm | Manufacturer Model Number | For DeWalt Model Number | For Makita Model Number | For Milwaukee Model Number | Mounting Hole Thread Size | Body Material | Jaw Material | Each | |
1/16"-1/2" | 1.6-12.7 | 33211D | DC720, DC728, DC730, DC759, DC920, DC930, DC936, DC940, DC980, DC983, DC985, DC987, DC988, DW006, DW971, DW975, DW980, DW983, DW985, DW987, DW988, DW990, DW995, DW996, DW997 | BDF452, BHP452 | 0501-02, 0511-21, 0521-20, 0523-20, 0513-21, 0514-20, 0516-20, 0522-20, 0524-20, 1109-20, 3109-20, 0614-20, 0615-20, 0616-20, 0617-20, 0622-20, 0624-20, 0625-20, 0627-20, 0724-20 | 1/2"-20 | Steel | Steel | 00000000 | 000000 |
Thread-Mount Keyed Drill Chucks for Hammer Drills


Threaded Mount
A gripping ring in these chucks absorbs vibration and holds drill bits tighter than standard chucks during heavy hammer-drilling operations. They mount directly onto the threaded spindle of a hammer drill.
For technical drawings and 3-D models, click on a part number.
For Bit Shank Size | Chuck Key | |||||||
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Inch | mm | Included | Number | Mounting Hole Thread Size | Body Material | Jaw Material | Each | |
1/16"-1/2" | 1.5-13 | Yes | K32 | 3/8"-24 | Steel | Steel | 00000000 | 0000000 |
1/16"-1/2" | 1.5-13 | Yes | K32 | 1/2"-20 | Steel | Steel | 00000000 | 000000 |
3/32"-5/8" | 2.5-16 | Yes | K3 | 1/2"-20 | Steel | Steel | 00000000 | 000000 |
3/32"-5/8" | 2.5-16 | Yes | K3 | 5/8"-16 | Steel | Steel | 00000000 | 000000 |
Thread-Mount Keyed Drill Chucks


Threaded Mount
Mount these chucks directly onto the threaded spindle of a hand-held power drill.
For Bit Shank Size | Chuck Key | ||||||||
---|---|---|---|---|---|---|---|---|---|
Inch | mm | Included | No. | Mounting Hole Thread Size | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | |||||||||
5/64"-1/2" | 2-13 | Yes | K32 | 1/2"-20 | Steel | Steel | 33BA 1/2 | 0000000 | 0000000 |
5/64"-1/2" | 2-13 | Yes | K32 | 3/8"-24 | Steel | Steel | 33BA 3/8 | 0000000 | 000000 |
5/64"-1/2" | 2-13 | Yes | K32 | 5/8"-16 | Steel | Steel | 33BA 5/8 | 0000000 | 000000 |