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
QTY
  • 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