FLEX FX1451-1F - 1/2” MID-TORQUE IMPACT WRENCH STACKED LITHIUM KIT
FLEX FX1451-1F - 1/2” MID-TORQUE IMPACT WRENCH STACKED LITHIUM KIT
Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates.
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The FLEX 1/2” Mid-Torque Impact Wrench packs big power into a compact design for a lightweight, durable tool built to conquer hard-to-reach spaces. It delivers 600 foot-pounds of fastening torque and 750 foot-pounds of nut-busting torque for demanding jobs. When used for automotive applications, Bolt Auto Stop Mode prevents over-tightening, breaking, or stripping of lug nuts while Bolt Removal Mode stops the tool when it senses the lug nut is loosened. Vibration suppression isolates the ½-inch impact wrench and user from vibration for more comfortable extended use, and three speed modes plus a variable speed trigger allow easy control of RPMs to adapt to different materials. This cordless impact wrench dominates with the FLEX Stacked Lithium Advantage: unmatched battery power, runtime, and charging capability. The cordless impact wrench set includes the mid-torque impact wrench, a 3.5Ah Stacked Lithium battery, and 160W Fast Charger. It’s all protected by the FLEX Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2025.
Features
- THE FLEX STACKED LITHIUM ADVANTAGE - 200% more power with 24V Stacked Lithium, 300% longer runtime with THERMA-TECH™+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
- CORDLESS IMPACT WRENCH KIT - Includes a cordless mid-torque impact wrench, 3.5Ah Stacked Lithium battery, and 160W Fast Charger
- HIGH POWER - 750 foot-pounds of nut-busting torque
- VIBRATION SUPPRESSION - Isolates tool and user from vibration
- TWO AUTO CONTROL MODES - Bolt Auto Stop Mode prevents over-tightening, breaking, or stripping; Bolt Removal Mode stops the tool when the bolt is loosened
- THREE SPEED MODES - More control while fastening bolts
- SENSOR-FREE BRUSHLESS MOTOR - Every FLEX 24V tool is built around an intelligent sensor-free brushless motor designed to eliminate friction and optimized for higher efficiency and power
- FLEX 24V CROSS-COMPATIBILITY - Compatible with all FLEX 24V batteries, chargers, and tools
- FLEX LIMITED LIFETIME WARRANTY - Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2025 to receive a limited lifetime warranty
- THE FLEX STACKED LITHIUM ADVANTAGE - 200% more power with 24V Stacked Lithium, 300% longer runtime with THERMA-TECH™+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
- CORDLESS IMPACT WRENCH KIT - Includes a cordless mid-torque impact wrench, 3.5Ah Stacked Lithium battery, and 160W Fast Charger
- HIGH POWER - 750 foot-pounds of nut-busting torque
- VIBRATION SUPPRESSION - Isolates tool and user from vibration
- TWO AUTO CONTROL MODES - Bolt Auto Stop Mode prevents over-tightening, breaking, or stripping; Bolt Removal Mode stops the tool when the bolt is loosened
- THREE SPEED MODES - More control while fastening bolts
- SENSOR-FREE BRUSHLESS MOTOR - Every FLEX 24V tool is built around an intelligent sensor-free brushless motor designed to eliminate friction and optimized for higher efficiency and power
- FLEX 24V CROSS-COMPATIBILITY - Compatible with all FLEX 24V batteries, chargers, and tools
Includes
- 1/2" Mid-level Impact Wrench
- 3.5Ah Lithium-Ion Battery
- 160W Fast Charger
- Belt Clip
- FLEX case
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Eligible items ship free on orders over $149 (before tax).
Free Shipping Policy Restrictions
Items that ship at carrier rates. An item doesn’t ship free if it, or its shipping box, weighs over 50 lb, is longer than 48 in. or has two sides over 30 in., or is bigger than 4 cubic feet (about a 24 × 24 × 12 in. box). Carriers charge these by size, not just weight. These items say “Shipping charge applies” on the product page, and you’ll see the exact cost at checkout before you pay. Orders to the Northwest Territories, Yukon and Nunavut, and to a few remote postal areas (codes starting A0K, A0P, A2V, G0G, J0M, R0B or V0T), are not eligible for free shipping and are charged carrier rates at checkout. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Typical delivery times after your order ships: 1–2 business days in Ontario; 3–5 in Quebec, the Atlantic provinces (NS, NB, PE) and the Prairies; 5–8 in BC and Newfoundland & Labrador. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 12:00 PM ET (Monday–Friday) ship the same day. Orders placed after 12:00 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 12 PM ET (Mon–Fri) ship the same day. Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates. 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.

