Size=4" Made from 130, 000 PSI Au tempered Ductile Iron, the Yost ADI-4 is both lightweight and strong. These vises are designed for durability and longevity. The body is 4 times stronger than cast iron vises and 50% stronge...

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Product Review

Size=4" Made from 130, 000 PSI Au tempered Ductile Iron, the Yost ADI-4 is both lightweight and strong. These vises are designed for durability and longevity. The body is 4 times stronger than cast iron vises and 50% stronger than the previous Forged Steel Vise (FSV) Series. This extra strength means more clamping force for demanding projects. The Au tempered Ductile Iron Vise is lightweight without compromising clamping force. As the only manufacturer in the world to build vises out of ADI, Yost is proud to say that this is the toughest vise you will buy. The Vise features a 360-degree Swivel Base with two lock downs.

  • HEAVY DUTY VISE: The Yost Vises ADI-4 is a 4-inch professional grade workbench vise made from 130,000 PSI austempered ductile iron. It has an interlocking (geared) 360-degree swivel base. The handle, lockdowns and replaceable hardened steel serrated Machinist and Pipe Jaws are zinc plated.
  • TECHNICAL SPECS: Jaw Width 4" (10.16 cm), Jaw Opening 5" (12.7 cm), Throat Depth 2.9" (7.366 cm), Min Pipe Capacity .5" (1.27 cm), Max Pipe Capacity 2" (5.08 cm).
  • SWIVEL BASE: Interlocking (geared) 360-degree Swivel Base with two lockdowns and ADI base with three mounting holes. Large anvil work surface.
  • HOW TO USE: Make sure vise is securely mounted to the workbench and the swivel base lock is secure. Open the vise by turning the vise handle counterclockwise. Place item between the serrated jaws. Close the vise by turning the vise handle clockwise until the item is snug in the serrated jaws, continue to tighten until you can no longer move item. Don't over tighten as this may damage item and or the vise. When finished working on the item, turn screw handle counterclockwise to release the item.
  • YOST VISES QUALITY: Every Yost Vises tool is engineered to have high standards of quality, strength, and durability. We value quality over quantity and manufacture products that are safe and easy to use. We offer lifetime tech support to back our quality guarantee.
  • SAFETY INFORMATION: Misuse of vises can cause serious injury to eyes, hands and or other body parts. Vises must be set up and used properly. Before setup and use, read, understand, and follow all instructions outlined in the manual.
  • WARRANTY: Comes with a limited lifetime warranty and a 90-day return.

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