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 | |
| K7, R4, S18, T4, TK7 | 7, 7-1A, 7B, 7BA | R1-38TH | Steel | 1 5/8" | 0000000 | 00000 |
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 | |
| K7, R4, S18, T4, TK7 | 7, 7-1A, 7B, 7BA | R1-38TH | Steel | 1 51/64" | 0000000 | 000000 |
Multiple-Size Drill Chuck Keys
For technical drawings and 3-D models, click on a part number.
| Chuck 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.
| Chuck Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Key Lg. | Material | Each | |
| K1, K7, KG1, KK | 0BM, 0M, 20BA, 30246, 30248, 31052, 7, 7-1A, 7B, 7BA, All 1/2" Multi-Craft Chucks, All 1/4" and 3/8" Multi-Craft Chucks | LCT8-12TH, LCT8-38TH, LST8-38TH, R0-0, R1-38TH | 4 3/8" | Steel | 00000000 | 000000 |
Drill Chuck Key Holders
No more lost keys—also known as key leashes, use these holders to secure your chuck key to your drill's power cord.
| For Chuck Key Number | Material | Each | |
Jacobs | |||
|---|---|---|---|
| 0, 1, 13, 2, 26, 9, K0, K0M, K1, K1M, K2, K3, K30, K32, K32C, K3C, K7, K7HD, KG, KG1, KGA, KK, KKA, R13, R4, S1, S10, S13, S14, S17, S18, S19, S2A, S3, S8, S9, T1, T2, T4, T5, T5C, T6, T6C, TB1, TB13, TK0, TK1, TK2, TK3, TK30, TK32C, TK3C, TK4, TK5, TK7, TKG, TKK | Rubber | 00000000 | 00000 |
| K0, K0M, K1, K1M, K7, K7HD, KG, KG1, KGA | Rubber | 0000000 | 0000 |
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.
Handle | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chuck Key Number | For Jacobs Chuck Manufacturer Model Number | For Rohm Chuck Manufacturer Model Number | Keys Replaceable | Key Lg. | Material | Lg. | Material | Color | Each | |
| K7 | 7, 7-1A, 7B, 7BA | R1-38TH | Yes | 1.53" | Steel | 3 1/4" | Aluminum | Purple | 0000000 | 000000 |