
1/2" Cordless Impact Wrench - 1200 Nm/885ft-lbs Max Loosen Torque
1200Nm max torque engineered for industrial use. This heavy duty cordless impact wrench offers a cordless impact wrench 1/2 drive design for professionals.
View productIf you are specifying a cordless impact wrench 1/2 inch for a workshop, a fleet depot or a maintenance contractor, the four things that decide the model are loosening torque, anvil and body style, tool weight, and the battery platform your team already runs. This hub puts the whole range on one page — the 800 N·m CIW-112A alongside the 1,200 N·m and 1,700 N·m drive units and a 3/4" step-up — and shows where a heavy duty cordless impact wrench earns its price on truck, plant and rail fasteners instead of a compact body. Every model here is supplied on quotation, so kit contents, battery configuration and bulk requirements are agreed before the order is placed.
Rows are the 1/2" drive cordless models in the range. Fields that are not published on a model page are marked for confirmation rather than estimated — ask for the current datasheet with your enquiry.
| Model | Drive | Max loosen torque | Free speed | Impact rate | Weight | Battery platform | Standard bolt capacity | Kit contents |
|---|---|---|---|---|---|---|---|---|
| CIW-112ABrushless, 3-position power regulator | 1/2" | 800 N·m / 590 ft-lb | 2,400 rpm | 2,000 bpm | 4.62 lb | MAKITA 18V Li-ion compatible | 19 mm (3/4") | Tool, battery, charger, BMC |
| 1/2" 1,200 N·m modelMid-tier heavy duty | 1/2" | 1,200 N·m / 885 ft-lb | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory |
| 1/2" 1,700 N·m modelTop of the 1/2" range | 1/2" | 1,700 N·m / 1,253 ft-lb | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory | Confirm with factory |
Reading the table: torque decides whether the tool will release the fastener, free speed and impact rate decide how fast it works, and weight decides how long an operator can hold it overhead. Battery platform and kit contents decide what you must buy on top of the bare tool.
This is the model most workshops start with, and it is the one with the fullest published specification. Everything below is taken from the model page, so you can plan around it with confidence.
The CIW-112A is built around a brushless motor housed in a lightweight composite casing, using a light-size spring hammer impact mechanism. In practice that combination is what lets a 4.62 lb tool sit in the 800 N·m / 590 ft-lb class without the vibration and maintenance load of a brushed motor.
Ownership cost sits in the battery platform and the kit, not the tool body. The CIW-112A is designed to run on a platform many workshops already stock, which changes the maths on a multi-tool order.
Two columns on a datasheet do more to decide day-to-day usability than any single torque figure. Here is what they mean and what to ask for.
Review the product details, images, and specifications presented on the official product page.
Use the application and use-case information published on the official product page.
Confirm the specifications and options listed for the exact product variant before placing an order.
Check the official product page or ask the supplier about options shown for the selected product.
Use the official contact or inquiry path provided on the site.
Include the product page, intended use, required quantity, and any specifications you need the supplier to review.