12" Double Step Hard Jaws B212

12" Ajax Lathe Chuck Jaw Tools
3 Double Step Hard Jaws

12" Critical Chuck Dimensions:

* Length 5.024
* Height 2.75"
* Width 2.00"

* K /Slot .827"
* Screw Size 16mm
* Center Distance Between Screw Holes 1.181"

3 NEW AJAX 12" HARD STEEL LATHE CHUCK JAWS

1.5 X 60 Degree Serration
Manufactured Material:
1018 Low Carbon Steel. Then Case Hardened to 56-58 rockwell .020 to .030 deep.

Direct replacment jaws Manufactured to fit Kitagawa B 212, Howa, Nikko, Matsumoto, and Seiki Chucks.