HUSQVARNA 541400070 - 12" Core Drill Bit Shaft Extension (5/8"-11)
HUSQVARNA 541400070 - 12" Core Drill Bit Shaft Extension (5/8"-11)
Delivery usually 2–5 business days.
Answers come from this product's details and the manufacturer's site. Email us instead
The Husqvarna 541400070 is a professional-grade 12-inch (300mm) shaft extension specifically engineered for demanding core drilling applications. This industrial-strength accessory allows operators to achieve deeper drilling depths without sacrificing stability or precision. Constructed from high-tensile steel, it is designed to withstand the rigorous torque and vibrational stresses common in heavy-duty concrete and masonry work.
Equipped with a 5/8"-11 thread, this extension provides a seamless and secure connection between the core drill motor and the diamond bit. It is an essential tool for utility installations, structural testing, and any project requiring precision holes beyond the standard length of a core bit. Its balanced design ensures minimal run-out, preserving the life of your equipment and maintaining the integrity of the drill path.
Performance Features
- Extended Reach: Adds 12 inches of depth capability for specialized deep-hole drilling projects.
- Industrial Durability: Machined from high-quality steel for maximum longevity and resistance to bending under load.
- Universal 5/8"-11 Fitment: Standardized threading ensures compatibility with most professional handheld and stand-mounted core drills.
- Enhanced Stability: Precision-engineered to maintain bit alignment and reduce vibration during high-speed operation.
Technical Specifications
| SKU | 541400070 |
| Total Length | 12 inches (300 mm) |
| Thread Size | 5/8"-11 (Male to Female) |
| Material | High-Strength Machined Steel |
| Application | Concrete, Masonry, Stone Drilling |
| Compatibility | Husqvarna DM/DMS series and standard 5/8"-11 drill motors |
What's Included
- (1) Husqvarna 541400070 12-inch Extension Shaft
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Orders over $149 (before tax) that weigh 50 lb or less ship free.
Free Shipping Policy Restrictions
Large or heavy items (over 50 lb) ship at the most economical rate available. Orders shipping to the Northwest Territories, Yukon and Nunavut are not eligible for free shipping. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Delivery usually 2–5 business days after dispatch. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 1:00 PM ET (Monday–Friday) ship the same day. Orders placed after 1:00 PM ET, on weekends or on holidays ship the next business day.
Large, overweight and LTL freight orders may need 1 or more extra business days to prepare.
What shipping carriers do you use?
Most orders are shipped courier via Purolator, UPS, or Canada Post. We will use other carriers at our own descretion depending on Product size and weight.
Do you ship overseas?
We are not currently shipping to the USA. We are currently mainly shipping within Canada, and we are slowly adding Other Countries. Please Contact us if you are unable to Checkout. See more out International Orders HERE
I only received part of my order, where is the rest?
Your order may ship in more than one package depending on the quantity or size of the products purchased. Also, items in your order may ship from either of our 2 locations and arrive in separate deliveries.
Sometimes we place smaller items from your order inside of one box to save on shipping so always open all boxes to confirm what you have recieved.
Can I return my product?
Returns and exchanges follow the manufacturer's satisfaction guarantee for each brand. Please contact us before sending anything back, and we will tell you where to send it.
If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping.
You pay the shipping cost of returning an item, or you can bring it to either of our stores.
See our Returns Policy and Warranty Information for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How fast will my order ship?
How fast will my order ship?
Most in-stock orders placed before 1 PM ET (Mon–Fri) ship the same day. Delivery usually 2–5 business days after dispatch. You will get a tracking email once your order ships.
Do you ship internationally?
Do you ship internationally?
We mainly ship within Canada and are not currently shipping to the USA. Please contact us about other international orders.
What is your return policy?
What is your return policy?
Returns and exchanges follow the manufacturer's satisfaction guarantee. Please contact us before sending anything back. If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping. You pay return shipping, or you can bring the item to either of our stores. See our Returns Policy and Warranty Information.

