Items added to your cart are in stock and available for immediate shipping

Orders over $75 ship free in the continental US

Tungsten Bucking Bar BB-27, 2.5 lbs, 1.35" x 1.5" x 3.7"

Regular price $2,749.99
Shipping calculated at checkout.
SKU: 3SBB18F-N11N81


SKU: 3SBB18F-N11N81

Mix & match: buy any 4 or more single bucking bars and save 5% automatically at checkout. Shop all bucking bars

Free economy shipping on orders of $75+ to the contiguous US.

ISO 9001:2015 CertifiedMaterial certifications for industrial products available upon request with purchase.

Description

High quality ergonomic bucking bar rivet blocks designed to prevent repetitive motion injury while riveting.  Enjoy easier, better riveting that studies show will result in less wrist strain and fatigue. All Midwest Tungsten Service (MTS) bars are made of our signature tungsten alloy blend, offering the maximum density available with great durability. 

This alloy is more than twice as dense as other steel bucking bars. A higher density reduces vibration and kick back while riveting. It also allows for a smaller bar and therefore more versatility and ability to fit in small areas.

Use what the pros use, Midwest Tungsten Service tungsten alloy bucking bars.

Check out a university study on the ergonomic benefits of tungsten bucking bars.

Reviews (0)

Need something custom?

Midwest Tungsten Service can cut or custom make any product to your specifications. Request a quote for custom or out-of-stock sizes.

Frequently asked questions

Why use a tungsten bucking bar instead of steel?

The MT-18F alloy is more than twice as dense as steel, so you get the same bucking mass in a much smaller bar. Higher density reduces vibration and kickback while riveting, and the smaller size lets the bar fit into areas a steel bar can't reach. Studies show the result is less wrist strain and fatigue.

What alloy is the bar made of?

Midwest Tungsten Service's signature MT-18F tungsten heavy alloy — 95% tungsten with a nickel-iron balance. It offers the maximum density available along with great durability.

How big and how heavy is the BB-27?

It weighs 2.5 lb and measures 1.35 by 1.5 by 3.7 inches — a compact block shape that concentrates its mass into a short footprint.

Is tungsten safe to handle all day?

Yes. Solid tungsten alloy is inert — not radioactive and not toxic in solid form.

Who uses tungsten bucking bars?

Professional riveters in aircraft work. A university study on the ergonomic benefits of tungsten bucking bars backs up what the pros already know: higher density makes for easier, better riveting.

The MTS Advantage

Mastering the world's toughest metals with over 65 years of engineering expertise.