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Key Number Key Number | Hide |
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For Jacobs Chuck Manufacturer Model Number For Jacobs ChuckManufacturer Model Number |
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Pin Type Pin Type |
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Material Material |
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For Rohm Chuck Manufacturer Model Number For Rohm ChuckManufacturer Model Number |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Overall Length Overall Length |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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![]() | Blue |
Handle Length Handle Length |
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Drill Chuck Keys

Keys with self-ejecting pin have a spring-loaded pin that ejects the key from the chuck when released, preventing it from being left in the chuck.
For technical drawings and 3-D models, click on a part number.
Fixed Pin—For Jacobs and Rohm Chucks
Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
K30, R13, S8, TK30, 13 | 30, 30B, 31-01, 31-02, 31B, 31BA, 41BA, 8 1/2N | LCT9-12TH, LCT9-38TH, LST9-12TH, R1-1, R1-12TH, R1-38TH, R2-38TH, R8-1, R8-12TH, R8-38TH | Steel | 1 19/32" | 0000000 | 00000 |
Self-Ejecting Pin—For Jacobs and Rohm Chucks
Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
K30, R13, S8, TK30, 13 | 30, 30B, 31-01, 31-02, 31B, 31BA, 41BA, 8 1/2N | LCT9-12TH, LCT9-38TH, LST9-12TH, R1-1, R1-12TH, R1-38TH, R2-38TH, R8-1, R8-12TH, R8-38TH | Steel | 1 19/32" | 0000000 | 000000 |
Multiple-Size Drill Chuck Keys

For technical drawings and 3-D models, click on a part number.
Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Keys Replaceable | Key Lg. | Material | Each | |
K30, K7, KG1, KK | 20BA, 30, 30246, 30248, 30B, 31-01, 31-02, 31052, 31B, 31BA, 41BA, 7, 7-1A, 7B, 7BA, 8 1/2N, All 1/2" Multi-Craft Chucks, All 1/4" and 3/8" Multi-Craft Chucks | LCT9-12TH, LCT9-38TH, LST9-12TH, R1-1, R1-12TH, R1-38TH, R2-38TH, R8-1, R8-12TH, R8-38TH | No | 2" | Steel | 0000000 | 000000 |
Replaceable Multiple-Size Drill Chuck Keys

Replace individual keys when they wear out. They secure to the body with a set screw. All have a magnetic body that sticks to steel surfaces.
For technical drawings and 3-D models, click on a part number.
Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Key Lg. | Material | Each | |
K2, K3, K30, K32 | 11N, 14N, 2A, 2B, 2BA, 3, 30, 30B, 31-01, 31-02, 31B, 31BA, 32, 32B, 32BA, 33, 3326A, 33B, 33BA, 33KD, 34, 34-02, 34-06, 34-33, 34B, 34KD, 35B, 3A, 3B, 3KD, 3PD, 41BA, 6A-33, 6B, 8 1/2N | BB13-3, BB16-3, LCT9-12TH, LCT9-38TH, LST9-12TH, R1-1, R1-12TH, R1-38TH, R2-12TH, R2-2, R2-33, R2-38TH, R3-12TH, R3-2, R3-33, R3-38TH, R3-58TH, R3-6, R4-12TH, R4-3, R4-58TH, R8-1, R8-12TH, R8-38TH | 4 3/8" | Steel | 00000000 | 000000 |
Easy-Turn Drill Chuck Keys

A long handle with a comfortable grip allows these keys to be turned with less effort than other chuck keys. Handles are color-coded to indicate key number.
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Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Keys Replaceable | Key Lg. | Material | Lg. | Material | Color | Each | |
K30 | 30, 30B, 31-01, 31-02, 31B, 31BA, 41BA, 8 1/2N | LCT9-12TH, LCT9-38TH, LST9-12TH, R1-1, R1-12TH, R1-38TH, R2-38TH, R8-1, R8-12TH, R8-38TH | Yes | 1.6" | Steel | 3 1/4" | Aluminum | Blue | 0000000 | 000000 |