Mount Type Mount Type |
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![]() | Jacobs Taper |
Chuck Type Chuck Type |
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![]() | Keyed |
Jacobs Taper Drive Type Jacobs Taper Drive Type |
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![]() | Standard |
For Use With For Use With |
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Manufacturer Manufacturer |
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For Minimum Bit Shank Size For Minimum Bit Shank Size |
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For Tool Drive Direction For Tool Drive Direction |
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Body Material Body Material |
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For Holding For Holding |
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Arbor Included Arbor Included |
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Jaw Material Jaw Material |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Taper-Mount Keyed Drill Chucks


Jacobs Taper Mount
These chucks require an arbor (sold separately).
For Bit Shank Size | Chuck Key | Jacobs Taper | |||||||||
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Inch | mm | Included | Number | Number | Drive Type | Body Material | Jaw Material | Features | Manufacturer Model Number | Each | |
Jacobs | |||||||||||
0.014"-5/32" | 0.4-4 | Yes | K0 | 0 | Standard | Steel | Steel | __ | 2553-22 | 0000000 | 0000000 |
0.04"-1/4" | 1-6.5 | Yes | K1 | 1 | Standard | Steel | Steel | __ | 1A | 0000000 | 00000 |
0.04"-3/8" | 1-10 | Yes | K2 | 1 | Standard | Steel | Steel | __ | 2-01 | 0000000 | 000000 |
0.04"-3/8" | 1-10 | Yes | K2 | 2 | Standard | Steel | Steel | __ | 2A | 0000000 | 000000 |
0.04"-1/2" | 1-13 | Yes | K3 | 2 | Standard | Steel | Steel | __ | 34-02 | 0000000 | 000000 |
0.04"-1/2" | 1-13 | Yes | K3 | 6 | Standard | Steel | Steel | __ | 34-06 | 0000000 | 000000 |
0.04"-1/2" | 1-13 | Yes | K3 | 33 | Standard | Steel | Steel | __ | 34-33 | 0000000 | 000000 |
0.04"-1/2" | 1-13 | Yes | K3C | 33 | Standard | Steel | Steel | Locking Collar | 34-33C | 0000000 | 000000 |
5/64"-1/2" | 2-13 | Yes | K32 | 33 | Standard | Steel | Steel | __ | 33 | 0000000 | 000000 |
1/8"-5/8" | 3-16 | Yes | K3 | 3 | Standard | Steel | Steel | __ | 3A | 0000000 | 000000 |
3/16"-0.8" | 5-20.3 | Yes | K4 | 3 | Standard | Steel | Steel | __ | 36 | 0000000 | 000000 |
Replacement Parts | |||
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Sleeve for Drill Chuck 34-02, 34-06, 34-33, 34-33C | 0000000 | Each | 000000 |
Jaw and Nut Set for Drill Chuck 33 | 0000000 | Each | 00000 |
Sleeve for Drill Chuck 33 | 0000000 | Each | 00000 |
Jaw and Nut Set for Drill Chuck 34-02, 34-06, 34-33, 34-33C | 0000000 | Each | 00000 |
Jaw and Nut Set for Drill Chuck 3A | 0000000 | Each | 00000 |
Sleeve for Drill Chuck 3A | 0000000 | Each | 00000 |
Sleeve for Drill Chuck 36 | 0000000 | Each | 00000 |
Jaw and Nut Set for Drill Chuck 36 | 0000000 | Each | 000000 |