Chuck Key Number Chuck Key Number |
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Pin Type Pin Type |
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For Jacobs Chuck Manufacturer Model Number For Jacobs ChuckManufacturer Model Number |
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Material Material |
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Overall Length Overall Length |
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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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For Milwaukee Chuck Manufacturer Model Number For Milwaukee ChuckManufacturer Model Number |
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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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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
| Chuck Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
| K0, TK0, 0 | 0, 0B | __ | Steel | 1 3/16" | 0000000 | 00000 |
| K0, TK0, 0 | 0, 0B | __ | Steel | 1 15/16" | 0000000 | 00000 |
| K0M | 0BM, 0M | __ | 416 Stainless Steel | 2 1/4" | 0000000 | 00000 |
| K1, S1, T1, TK1, 1 | 1A, 1B, 1BS | R0-0 | Steel | 1 11/32" | 0000000 | 0000 |
| K1, S1, TK1, 1 | 1A, 1B, 1BS | R0-0 | Steel | 2 1/8" | 0000000 | 00000 |
| K1M | 1BM, 1M | __ | 416 Stainless Steel | 2 1/4" | 0000000 | 00000 |
| K2, S17, T2, TK2, 2 | 2A, 2B, 2BA | __ | Steel | 1 19/32" | 0000000 | 0000 |
| K3, S10, T6, TK3 | 14N, 3, 34, 34-02, 34-06, 34-33, 34B, 34KD, 35B, 3A, 3B, 3KD, 3PD, 6A-33, 6B | BB13-3, BB16-3, R4-12TH, R4-3, R4-58TH | Steel | 1 7/8" | 0000000 | 0000 |
| 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 | 0000 |
| K32, S9, T5, TK32 | 11N, 32, 32B, 32BA, 33, 3326A, 33B, 33BA, 33KD | R2-12TH, R2-2, R2-33, R3-12TH, R3-2, R3-33, R3-38TH, R3-58TH, R3-6 | Steel | 1 49/64" | 0000000 | 0000 |
| K32C, T5C, TK32C | 32C, 33C | __ | Steel | 1 49/64" | 0000000 | 0000 |
| K3C, T6C, TK3C | 34-33C | __ | Steel | 1 7/8" | 0000000 | 0000 |
| K4, S13, TK4, 9 | 16N, 18N, 36, 36B, 36KD, 36PD | BB20-4, BB26-5, R5-3, R5-4, R6-5 | Steel | 2 19/32" | 0000000 | 00000 |
| K5, TK5, 26 | 20N | __ | Steel | 3 11/16" | 0000000 | 00000 |
| K7, R4, S18, T4, TK7 | 7, 7-1A, 7B, 7BA | R1-38TH | Steel | 1 9/16" | 0000000 | 0000 |
| KG, KG1, KGA, S14, TB1, TKG | 20BA, 30248, All 1/4" and 3/8" Multi-Craft Chucks | LCT8-12TH, LCT8-38TH, LST8-38TH | Steel | 1 3/8" | 0000000 | 0000 |
| KK, KKA, S19, TB13, TKK | 30246, 31052, All 1/2" Multi-Craft Chucks | __ | Steel | 1 19/32" | 0000000 | 0000 |
| S2A | __ | 111 Prima-8, 129-00 | Steel | 1 5/8" | 0000000 | 0000 |
| S3 | __ | 111 Prima-13, 111 Prima-16, 111 Prima-16M | Steel | 2" | 0000000 | 0000 |
Self-Ejecting Pin—For Jacobs and Rohm Chucks
| Chuck Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Material | Overall Lg. | Each | |
| K0, TK0, 0 | 0, 0B | __ | Steel | 1 13/64" | 0000000 | 000000 |
| K1, S1, T1, TK1, 1 | 1A, 1B, 1BS | R0-0 | Steel | 1 3/8" | 0000000 | 00000 |
| K2, S17, T2, TK2, 2 | 2A, 2B, 2BA | __ | Steel | 1 11/16" | 0000000 | 00000 |
| K3, S10, T6, TK3 | 14N, 3, 34, 34-02, 34-06, 34-33, 34B, 34KD, 35B, 3A, 3B, 3KD, 3PD, 6A-33, 6B | BB13-3, BB16-3, R4-12TH, R4-3, R4-58TH | Steel | 2 1/32" | 0000000 | 00000 |
| 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 |
| K32, S9, T5, TK32 | 11N, 32, 32B, 32BA, 33, 3326A, 33B, 33BA, 33KD | R2-12TH, R2-2, R2-33, R3-12TH, R3-2, R3-33, R3-38TH, R3-58TH, R3-6 | Steel | 1 3/4" | 0000000 | 00000 |
| K32C, T5C, TK32C | 32C, 33C | __ | Steel | 1 3/4" | 0000000 | 00000 |
| K3C, T6C, TK3C | 34-33C | __ | Steel | 2 1/32" | 0000000 | 00000 |
| K4, S13, TK4, 9 | 16N, 18N, 36, 36B, 36KD, 36PD | BB20-4, BB26-5, R5-3, R5-4, R6-5 | Steel | 2 23/32" | 0000000 | 00000 |
| K5, TK5, 26 | 20N | __ | Steel | 3 15/16" | 0000000 | 00000 |
| K7, R4, S18, T4, TK7 | 7, 7-1A, 7B, 7BA | R1-38TH | Steel | 1 17/32" | 0000000 | 00000 |
| KK, KKA, S19, TB13, TKK | 30246, 31052, All 1/2" Multi-Craft Chucks | __ | Steel | 1 21/32" | 0000000 | 00000 |