| Brand | Jacobs |
|---|---|
| Drill Chuck Type | Drill Chuck |
| Mount Type | Threaded Mount |
| MPN | 33BA1/2-20 |
| Interchange Part Numbers: | JCM6287, JCM5036 |
| Chuck Type | Keyed |
Check the listing for details. Jacobs 33BA1/2-20 Keyed Drill Chuck Plain Bearing Medium Duty 1/2-20. Condition: New – Open box. Listed at 42.39 USD. With center-ground jaws and hardened components, this chuck ensures accurate drilling with minimal runout for consistent, professional results. Uses JACOBS K32 key type. 💡Why Choose This Drill Chuck?.