# Milwaukee M12™ Cordless Sub Compact ½″ Impact Wrench 12V - M12BIW12-0

Engineered for efficiency in tight spaces, the Milwaukee M12™ Cordless Sub Compact ½″ Impact Wrench (M12 BIW12-0) delivers powerful performance in a lightweight frame. Measuring just 171 mm, this tool is ideal for jobs that demand maneuverability without sacrificing torque. Its 138 Nm max torque output, combined with a ½″ square drive with pin detent, ensures seamless compatibility with universal sockets and maximum fastening power. Backed by REDLINK™ overload protection and REDLITHIUM™ battery technology, this tool is designed for professionals who require reliability, runtime, and rugged durability—all packed into a cordless 12V frame. Key Features High Torque Output (138 Nm): Capable of handling demanding applications in compact environments. Compact Body (171 mm Length): Makes it perfect for tight or hard-to-reach spaces. Heavy-Duty Full Metal Gearbox & Gears: Ensures long-lasting performance and durability under pressure. Optimised Ergonomic Handle: Designed for improved grip and user control. ½″ Square Drive with Pin Detent: Compatible with standard universal sockets for quick changes. REDLINK™ Intelligence: Advanced overload protection for both the tool and battery system. Fuel Gauge & LED Light: For real-time battery monitoring and better visibility during use. Flexible Battery Compatibility: Works with all MILWAUKEE® M12™ batteries for added convenience. Specifications Model : M12 BIW12-0 Article Number : 4933447134 Voltage : 12V Battery Type : Li-ion Battery Capacity : Not included Impact Rate : 0 – 3400 ipm No Load Speed : 0 – 2550 rpm Max Torque : 138 Nm Tool Reception : ½″ Square No. of Batteries Supplied : 0 Supplied In : No kitbox or bag included Weight with Battery : - The Milwaukee M12™ Cordless Sub Compact ½″ Impact Wrench 12V (M12 BIW12-0) delivers up to 138 Nm of torque in a compact 171 mm design, ideal for tight spaces. Its ½″ square drive with pin detent ensures secure socket retention, while the full metal gearbox provides durability. Features include REDLINK™ overload protection, an ergonomic handle for control, an on-board fuel gauge, and an LED work light. Compatible with all Milwaukee® M12™ REDLITHIUM™ batteries (sold separately).

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## Variants

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| Options | SKU | Price | Availability | Variant ID |
| --- | --- | --- | --- | --- |
| Title: Default Title | MMC05704SM | GHS 337,000.00 | Out of stock | `variant_01M6FSWA30D7RTPNMW5BTH1RB6` |

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