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Yost Model MA-340-4 in. Magnetic Aluminum Jaw Cap

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$19.68

$ 9 .99 $9.99

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About this item

  • VISE JAW CAPS: Yost Vises MA-340 4" Magnetic Aluminum Vise Jaw Caps feature a smooth serrated jaw allowing for a strong secure grip on delicate materials without any marring. Universal design will fit any vise jaw that is 4" Inch.
  • TECHNICAL SPECS: 4" (10.16cm) magnetic vise caps; Designed to cover a set of 4" vise jaws; Magnetic backing runs the of the cap to secure to the vise jaw; Smooth serrated aluminium designed to prevent marring when clamping delicate materials.
  • The magnetic jaw covers are great with variety of vises: bench vises, drill press vises, milling vises and so forth;
  • Ensure you have the correct vise jaw cap width for your vise. Then attach the vise jaw caps over the original vise jaws. The magnets within the vise jaw cap will ensure a strong hold.
  • 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 support to back our quality guarantee.


The Yost Vises MA-340 4" magnetic aluminum vise jaw caps attach to and cover a set of 4"-wide serrated vise jaws to shield delicate work from damage. The caps are made of aluminum for durability and have a smooth grooved surface that provides enhanced grip while preventing the clamped item from being marred. The magnetic backing runs the full length of the cap to securely bond it to the front of the vise jaw. Two jaw caps are included.

Yost Vises manufactures a wide range of vises, including bench-mount, woodworking, and drill-press styles. The company, founded in 1908, is headquartered in Holland, MI.


Customer
Reviewed in Canada on January 5, 2025
a stronger magnet would get them 5 star rating
Tangero
Reviewed in the United States on October 22, 2023
On the positive side, the magnets aren't so strong as to firmly grab items through the jaws, and the strip means any magnetism that is there is exhibited evenly and not to any point. On the negative, these don't grab the jaws of my Irwin very firmly and can be tapped out of place very easily. A bit annoying at times, but far from a deal breaker
Jason
Reviewed in the United States on January 30, 2023
I use these to flatten wire and remove them to use the vise with the standard metal pads.
Customer
Reviewed in the United States on November 15, 2022
I have these on my Wilton vice. They do their job but the magnets are barely sticking to the steel jaws.
Peter Babcock
Reviewed in the United States on July 18, 2021
The magnet is very weak. Pretty much worthless
Danny
Reviewed in the United States on January 10, 2021
I was hesitant to purchase these after reading a few reviews about the quality of the magnets. However, i bought these to replace the $10 plastic jaws i already bought on amazon, which had junk magnets that fell out and were really weak. These yost ones do the job for the most part, and the tolerance the jaws were manufactured to is the highlight. Keeping these.
John Ethell
Reviewed in the United States on December 21, 2020
These are probably ok for a hobby shop but the magnets are not very strong
Old Goat
Reviewed in the United States on February 25, 2015
I like my Yost vise, these complement it nicely, the price is right and they will save you from marking up softer metals and surfaces. You may still want a plastic set for really soft materials.
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