Yost 855 Professional Reversible Vise
The Yost 855 Professional Reversible Vise is a heavy-duty, versatile tool designed for mechanics who require a vise with large jaw opening capabilities. Constructed from 30,000 psi cast iron, this vise is built to last and provide extra durability for demanding tasks.
Key Features:
- 5.5 in. W serrated machinist jaws with 2 small V-Grooves for vertical grip
- Reversible main jaw increases jaw capacity to 9-3/4 in.
- 360° swivel base with 2 lockdowns for secure positioning
- Cast in place pipe jaws for gripping pipe up to 3 in. thick
- 2 machined anvils for smooth work surface
- Gear type locking system with double lock down bolts
- Acme threaded main screw for smooth operation
- Replaceable, hardened steel serrated jaw faces
- 4 mounting holes for securing to a workbench
This vise is designed to provide unmatched versatility and durability. The reversible main jaw allows for a jaw capacity of 9-3/4 in., making it ideal for a wide range of tasks. The 360° swivel base and lockdowns ensure that the vise can be securely positioned for easy operation. The cast iron construction and hardened steel jaw faces provide the strength and durability needed for heavy-duty applications.
The Yost 855 Professional Reversible Vise is perfect for mechanics who need a reliable and versatile vise for their workbench. With its heavy-duty construction and advanced features, this vise is sure to provide years of reliable service.
Specifications:
- Jaw width: 5.5 in.
- Jaw opening: 6 in. (9-3/4 in. when reversed)
- Throat depth: 3.75 in. (2.75 in. when reversed)
- Pipe jaw capacity: 1/8 in. to 3 in.
- Maximum clamping load force: 4,950 lbs.



















