Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2AH

Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2.0Ah Battery

The Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit is designed for fastening applications where compact size, speed, and control are essential. Measuring only 4.4 inches in length and 2.1 inches in width, this impact driver is built to give users better access in tight spaces such as inside cabinets, between framing members, above ceilings, and around mechanical installations. At just 2.6 lbs with the battery installed, it remains easy to handle during extended use while helping reduce fatigue on repetitive fastening jobs. The brushless motor produces up to 1,700 in-lbs of torque and 0-3,600 RPM, delivering the power and speed needed to drive screws and fasteners efficiently across a wide range of common jobsite tasks.

This Milwaukee impact driver kit is built for professionals who need dependable performance and long service life from a lightweight cordless fastening tool. Enhanced variable speed trigger control helps reduce damage to fasteners and work materials, which is especially important in finish work, installation tasks, and other jobs that require a more controlled drive. Premium internal components, including an all-metal gearcase and gears, provide the durability needed for regular use in demanding work environments. REDLINK Intelligence works with the included M18 REDLITHIUM CP2.0 battery to optimize performance and power delivery, while full compatibility with more than 250 Milwaukee M18 solutions makes this kit a practical fit for users already working within the M18 cordless platform.

Milwaukee M18 Compact Brushless 1/4″ Hex Impact Driver Kit At a Glance

• Compact Body: Measures only 4.4 inches long for excellent access in tight spaces.
• Lightweight Design: Weighs 2.6 lbs with battery for easier handling during extended use.
• Brushless Motor: Provides efficient power for daily fastening applications.
• 1,700 in-lbs of Torque: Delivers strong fastening performance for common jobsite tasks.
• High-Speed Output: Reaches up to 3,600 RPM for faster driving speeds.
• Variable Speed Trigger: Helps improve control and reduce damage to fasteners and material.
• All-Metal Gearcase and Gears: Built for durability in demanding work conditions.
• M18 System Compatibility: Works with more than 250 Milwaukee M18 cordless solutions.

Markets

• Construction and Renovation: Useful for framing, subassemblies, hardware installation, and general fastening on active jobsites.
• Electrical Contractors: Helps drive screws and fasteners efficiently in panel work, supports, and device installation.
• HVAC and Mechanical Trades: Ideal for fastening brackets, hangers, access panels, and light sheet metal components.
• Automotive and Fleet Maintenance: Handy for repetitive fastening work in shop service and repair settings.
• Facility Maintenance: Well suited for repairs, fixture installation, and daily service work in commercial and institutional buildings.
• Municipal Workers: Practical for service departments, public building maintenance, and field repair crews.
• Trade Schools and Educational Programs: A useful cordless impact driver for training students on fastening applications and tool handling.

Contractors and technicians benefit from an impact driver that combines compact size with the speed needed for productive fastening. The Milwaukee 3650-21CT is especially useful where access is limited and a full-size impact driver may feel bulky or harder to control. Its lightweight build makes it easier to use throughout the day, while the variable speed trigger supports both quick fastening and more careful, controlled work on finished materials or smaller hardware.

For maintenance teams, municipal departments, and vocational training programs, this Milwaukee impact driver kit offers a practical balance of portability, durability, and system compatibility. Users already on the Milwaukee M18 platform can add this tool without changing batteries or chargers, helping simplify day-to-day tool management. With the included 2.0Ah battery, charger, and contractor bag, the kit is ready for transport, storage, and immediate use on a wide range of fastening jobs.

Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2AH Features

• Compact Housing: Built at only 4.4 inches long for improved access in restricted work areas.
• Brushless Motor: Designed to provide efficient output and dependable fastening performance.
• 1,700 in-lbs of Torque: Supplies the force needed for a broad range of common fastening tasks.
• 0-3,600 RPM Speed Range: Supports faster screw driving and improved productivity.
• 0-4,900 IPM: Helps maintain strong driving performance under load.
• Variable Speed Trigger Control: Improves precision and helps reduce damage to fasteners and materials.
• All-Metal Gearcase and Gears: Manufactured for durability in demanding professional use.
• REDLINK Intelligence: Optimizes communication between the tool and battery for consistent performance.
• Lightweight Design: Helps reduce fatigue during repetitive fastening work.
• M18 Platform Compatibility: Fully compatible with more than 250 Milwaukee M18 solutions.

Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2AH Includes

• (1) M18 Compact Brushless 1/4″ Hex Impact Driver (3650-20)
• (1) M18 REDLITHIUM CP2.0 Battery (48-11-1820)
• (1) M12/M18 Multi-Voltage Charger (48-59-1812)
• (1) Contractor Bag

Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2AH Specifications

• MFG Part #: 3650-21CT
• GTIN: 00045242961429
• Voltage: 18V
• Battery Amp Hour: 2.0Ah
• Battery System: M18
• Motor Type: Brushless
• Chuck Size: 1/4″
• Chuck Type: Hex
• Maximum Torque: 1,700 in-lbs
• Maximum RPM: 3,600
• RPM Range: 0-3,600
• Impacts Per Minute Range: 0-4,900 IPM
• DRIVE CONTROL Modes: (1)
• Tool Length: 4.4″
• Tool Width: 2.1″
• Weight with Battery: 2.6 lbs
• Weight without Battery: 1.7 lbs
• Handle Type: Pistol Grip
• Material: Metal
• Color Finish: Multi-Color
• Number of Batteries Required: (1)
• ONE-KEY Enabled: No
• Surge: No
• Switch Type: Trigger Switch
• Package Height: 10.51″
• Package Width: 12.64″
• Package Depth: 4.13″
• Package Weight: 6.39 lbs

Milwaukee 3650-21CT M18 Compact Brushless 1/4″ Hex Impact Driver Kit (1) 2AH Warranty

• Milwaukee’s 5 Year Tool & 2 Year Battery Limited Warranty

Why Customers Choose the Milwaukee M18 Compact Brushless 1/4″ Hex Impact Driver Kit

Users choose the Milwaukee 3650-21CT because it gives them the speed and torque of a compact hex impact driver without adding unnecessary size or weight. Installers, electricians, maintenance crews, and contractors often work in tight spaces where a shorter tool makes a real difference. This Milwaukee impact driver kit fits more easily into confined areas while still delivering 1,700 in-lbs of torque and fast driving speeds for a wide range of screw and fastener applications. The variable speed trigger also gives users better control when working with smaller fasteners or finished materials.

Another reason customers choose this lightweight impact driver for tight spaces is platform convenience. Crews already using Milwaukee M18 cordless tools can share batteries across the system, which helps reduce extra chargers and simplifies daily tool use. With its brushless motor, all-metal gearcase, and durable internal gears, this compact brushless impact driver is built for regular professional use while remaining portable enough for service calls, punch lists, and everyday jobsite fastening.