Jacobs 20N Superchuck Ball Bearing 1" Chuck
Catalog Number: 30239
- 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.
| UPC | 095456302396 |
|---|---|
| Set | No |
| Maximum Capacity | 1.000 in |
| Minimum Capacity | 0.375 in |
| Mount | 5JT |
| Sleeve Outer Diameter | 3.65 in |
| Model Number | 20N |
3 Jaw, with key
