Product Details
Super Chuck™ Ball Bearing Keyed Chuck with Key (30239D) by Jacobs®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product (30239D) by Jacobs® will last a lifetime. It will meet your needs and deliver great quality at an affordable cost.
Specifications
| Capacity: 3/8"-1" |
| Key Number: K5 |
| Length: 4.23"/107.4 mm |
| Model Number: 20N |
| Mount Type: 5JT |
| Package Type: Boxed |
| Sleeve Outer Diameter: 3.647"/92.6 mm |
Features
- Ball bearing construction maximizes gripping force and drilling accuracy
- Jaws center-ground for straightness and alignment
- One-piece sleeve eliminates crack between driving teeth often found in other designs
- Through-hardened sleeve teeth plus hardened nose and keyholes provide outstanding wear resistance
- Fluted sleeve standard
- Each chuck 100% inspected for performance and precision
- T.I.R. 0.003" maximum at half capacity
The Jacobs® Chuck Manufacturing Company maintains a global presence as a recognized leader in the design manufacture of precision tool and work holding devices for stationary equipment and portable power tools. Finding a better way through world-class innovation and world-class partnerships - that's the driving force behind Jacobs business. It's a tradition that began with A.I. Jacobs a century ago when he set up his first network of distributors for the toothed sleeve and keyed drill chuck. It's a tradition Jacobs will carry forward with you.