18N CHUCK #4 TAPER
041204
MFG #: 30233
$786.22
/ EACH
- Bearing Type: Ball
- Capacity: 1/8 to 3/4
- Closed Length: 5.12
- Key Number: K4
- Mounting Type: #4 JT, 4JT
- Open Length: 3.95
- Outside Diameter: 3.01
- Series: 18N
- Type: Super
- Warranty: 1 Year
Jacobs® Drill Chuck, Super, Series: 18N, 1/8 to 3/4 in Capacity, Key Number: K4, Ball Bearing, 5.12 in Closed Length, 3.95 in Open Length, 4JT Mounting, 3.01 in OD
- Features
- Jaws center-ground for absolute straightness and alignment
- Ball thrust bearings reduce friction and increase grip torque and overall performance
- 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