US
  • US
  • CN

PB Heavy Duty Keyed Chuck 7 Series 1/4in (6.5mm) Chuck

Model Name: 7-1A 7BA 3/8 7BA 1/2

Jacobs Traditional Plain Bearing Design for Heavy Duty Industrial Drilling and Lathe Work.

1/4in (6.5mm) Capacity, JACOBS K7 Key.

Features
  • Heavy Duty Design.

  • Jacobs fluted sleeve design.

  • Jaws Center-Grind for Straightness and Alignment.

  • Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance.

  • Each chuck 100% inspected for performance and precision.

  • Chuck Capacity  : 0.04"-0.25" (1-6.5mm)

  • Key Type            : JACOBS K7

  • Mount Size: Thread or Taper

  • T.I.R. 0.004" Maximum at half capacity.

Specification
Model PN(C&K) PN(Chuck) Mount L (in) Dia (in) Package
7-1A N/A N/A 1JT 1.66 1.325 -
7BA 3/8 JCM6255 - 3/8-24 UNF 1.74 1.325 Boxed
7BA 1/2 N/A N/A 1/2-20 UNF 1.74 1.325 -
More>>

Note: Products pictures reference only, please prevail in kind.

Know More, Please Ask Us

Send Email to Us