Jacobs® 30233 18N Super, 1/8 to 3/4 in, #4 JT Mount, Ball Bearing, K4 Key Number
Drill Chucks
268726
MFG #: 30233
Jacobs®
555.01000
/ ea
- Catalog Number: 30233
- Closed Length: 5.12 in
- Country of Origin: CN
- Gross Weight Per Pack: 4.6000 lb
- Open Length: 3.95 in
- Outside Diameter: 3.01 in
- Series: 18N
- Type: Super
- UPC 11: 09545630233
- UPC 12: 09545630233
- Stock Status: NONSTOCK
- Brand: Jacobs®
- Manufacturer: Apex Tool Group
- Bearing Type: Ball
- Capacity: 1/8 to 3/4 in
- Key Number: K4
- Mounting Type: #4 JT
- Features
| Jaws center-ground for absolute straightness and alignment |
| Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance |
| Steel chuck |
| Each chuck 100% inspected for performance and precision |
| One-piece sleeve eliminates crack between driving teeth often found in other designs |
| Fluted sleeve standard |
| T.I.R. 0.003 in maximum at half capacity |
| Designed to work with a wide range of production drilling equipment, jig borers, milling machines, lathes and radials, this chuck is engineered for heavy duty, close tolerance production drilling |
| Ball bearing construction maximizes gripping force and drilling accuracy |
| Ball thrust bearings reduce friction and increase grip torque and overall performance |
| The chuck jaws are center ground for absolute straightness and alignment |