Jacobs® 30227 16N Super, 1/8 to 5/8 in, #3 JT Mount, Ball Bearing, K4 Key Number
Drill Chucks
190283
MFG #: 30227
Jacobs®
363.64000
/ ea
- Catalog Number: 30227
- Closed Length: 4.31 in
- Country of Origin: CN
- Gross Weight Per Pack: 3.1800 lb
- Open Length: 3.26 in
- Outside Diameter: 2.63 in
- Series: 16N
- Type: Super
- UPC 11: 09545630227
- UPC 12: 09545630227
- Stock Status: NONSTOCK
- Brand: Jacobs®
- Manufacturer: Apex Tool Group
- Bearing Type: Ball
- Capacity: 1/8 to 5/8 in
- Key Number: K4
- Mounting Type: #3 JT
Jacobs® Drill Chuck, Super, Series: 16N, 1/8 to 5/8 in, Key Number: K4, Ball Bearing, 4.31 in Closed Length, 3.26 in Open Length, #3 JT Mount, 2.63 in Outside Dia
- 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 |