Bison Hard Master & Top Jaws
for Lathe Chucks
- Master jaws, also known as base jaws, are attached to the scroll within the chuck body. Top jaws are attached to them and they hold the workpiece.
- Top jaws, also known as hard or step jaws, hold a workpiece during an operation. They are reversible and are bolted onto the master jaw.
- When ordering sets, request a quantity of 1 and you will receive one set of the quantity listed.
- Bison jaws fit Bison chucks only
For more info, visit www.p65warnings.ca.gov.

