Home / Collections / Heavy-Duty Metalworking & Welding Clamps / Dimide Heavy-Duty Impact Wrench Compatible Metalworking & Welding Clamp - 8 inch.

Dimide Heavy-Duty Impact Wrench Compatible Metalworking & Welding Clamp - 8 inch.

Dimide Heavy-Duty Impact Wrench Compatible Metalworking & Welding Clamp - 8 inch.

Customer Reviews

Based on 14 reviews
Best clamp available

Should have called and bought much sooner. Great company to deal with and a quality product.

Fast delivery

Great price, high quality, delivery came in earlier than expected

Hi JJ, thank you for your review! Hope the clamp works well for you for years to come. -Emmet Costen, Co-Founder
5” clamp

Awesome clamp. I love all sorts of clamps and this one is one of my favorites. Very strong, very.

Hi Anthony, thank you for your kind review. Glad to hear its your new go to clamp! - Emmet Costen, Co-Founder

Just what I have been looking for. Your clamps are easy to use and preform outstanding. Keep up the great work. Looking forward to seeing what you come up with next.

Hi Brian, glad the clamp is exactly what you were looking for. We're excited for the future products and peripherals we are working on and can't wait to reveal them to all of our great customers! - Emmet Costen, Co-Founder
Love them!

These clamps are everything they claim to be. Nuf said.

Hi Wayne, thank you for your review! As a company founded by engineers we know the importance of being honest in product capabilities and are glad you found them to meet your expectations! - Emmet Costen, Co-Founder

Dimide Heavy-Duty Impact Wrench Compatible Metalworking & Welding Clamp - 8 inch.


The Dimide Clamp effortlessly delivers over 5,000 lbs of clamp force, unlike other clamps where you will find yourself struggling to deliver a meager 1,000 lbs of clamp force regardless of their rating. With this amount of clamp force, setups that used to require 5 clamps now require only one Dimide Clamp.

Each DIMIDE clamp is thoroughly tested prior to leaving our facility and is covered by our Limited 2-Year Warranty as well as a 30-Day Money Back Guarantee.


  • 8-Inch Dimide Clamp
  • 6 1/2" Removable T-handle with a spring plunger
  • Vise Kit machine drawings


  • Made in the USA.
  • Improved safety and clamp ergonomics by eliminating repetitive motion.
  • Time to fully open/close when driven with an impact wrench:
    • 2.5 seconds, 10x faster than similar clamps.
  • 1/2 inch male hex drive is compatible with impact wrenches, torque wrenches, ratchets...
  • Factory greased screws
  • Comfortable removable handle.
  • Clamp shoes have a v-groove surface for clamping pipe and smooth surfaces for clamping plates
  • Copper coated screw and feet for weld spatter protection.
  • High strength to weight ratio.
  • Max clamping force:
    • 7,700 pounds
  • Manual torque rating:
    • 8-inch: 180 foot-pounds
  • Impact wrench rating:
    • 8-inch: 400 foot-pounds
  • Open Throat Depth (max):
    • 8-inch: 5 3/4 inches
  • Closed Throat Depth (min):
    • 8-inch: 4 1/2 inches
  • Clamp Capacity:
    • 8-inch: 8 inches
Ideal For:
  • Welding
  • Metal Fabrication
  • Heavy Construction
  • Structural Steel Fabrication
  • Bridge Building
  • Shipbuilding
  • Agriculture Maintenance

Suggested Maintenance: Maintain a coating of moly extreme pressure grease on screw threads as required.

Notice: Only use the provided handle on the female hex to prevent deformation. For operation with an impact wrench, use the male hex.

Build Quality:

The unique shape has been optimized using today's most advanced aerospace engineering analysis tools by our expert team of engineers. To handle impact wrench loading, the high-strength hardened Chromoly steel screws use rolled threads. To add weld spatter resistance, the hardened steel shoes and screw have a copper coated finish. The high strength steel plates are zinc plated to resist corrosion. This all delivers a quality clamp that is prepared to deliver decades of service.

Have any questions on how the Dimide Clamp can improve your work? Email us at sales@dimide.com or call us at (719) 648-8110 and a representative will get in contact with you!

Please contact us directly at sales@dimide.com or call us at (719) 648-8110 to discuss large orders.

Notice: Dimide is not responsible for any import taxes that may be incured upon delivery of products to international customers.