The Mueller-Kueps Heavy Duty VIBRO-IMPACT® Concave (EQ-290 331) is a professional-grade air hammer bit engineered for demanding heavy-duty applications. Designed specifically as a compatible bit for the EQ-290-300 Air Hammer, it delivers reliable impact performance in automotive and industrial environments. The concave striking end provides focused force transfer, making it well-suited for precision impact work. Built to Mueller-Kueps' exacting standards, this bit offers the durability and consistent performance expected from professional-grade tooling.
Features
VIBRO-IMPACT® technology for efficient and controlled impact energy delivery
Heavy-duty construction designed to withstand demanding professional use
Concave striking end for targeted force application
Compatible with the EQ-290-300 Air Hammer
Hex shank design for secure fitment and easy installation
Specifications
Brand: Mueller-Kueps
Model/Part Number: EQ-290 331
Compatible Tool: EQ-290-300 Air Hammer
Bit Length: 11.8"
Shank Length: 1.6"
Bit Diameter (Striking End): 1.7"
Bit Type: Concave
Shank Type: Hex
Shipping
- We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
- Your order must have a subtotal of $199 or more to be eligible for free shipping.
- The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
- All orders will be shipped from Canada.
- You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.
Returns
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
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30-Day Money-Back Guarantee
It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.