3403-20 - M12 FUEL™ 1/2" Drill/Driver (Tool Only)

Milwaukee 3403-20 M12 FUEL™ 1/2" Drill/Driver (Tool Only)

Compact Size. Maximum Power.

The Milwaukee 3403-20 M12 FUEL™ 1/2" Drill/Driver delivers industry-leading performance in a subcompact design. Built with a POWERSTATE™ Brushless Motor, this drill provides the power, speed, and durability professionals demand—while remaining lightweight and compact enough for tight spaces and all-day use.

At just 5.9" in length, it offers unmatched access where larger drills can’t reach, making it the perfect solution for electricians, plumbers, HVAC techs, and general contractors.

Key Features

• POWERSTATE™ Brushless Motor
  Delivers superior power and performance for a wide range of drilling and fastening applications
• Ultra-Compact Design (5.9")
  Easily fits into tight spaces and confined work areas
• Fastest Speed Under Load
  Drill and drive faster with optimized performance and efficiency
• 400 in-lbs of Torque
  Handles demanding applications with ease
• All-Metal 1/2" Ratcheting Chuck
  Ensures maximum durability, grip, and bit retention
• Mechanical Clutch
  Provides consistent torque for precise fastening control
• All-Metal Gearcase
  Built for jobsite durability and long tool life
• REDLINK PLUS™ Intelligence
  Advanced electronics protect against overloads and overheating
• Lightweight & Portable (Approx. 2.1–2.5 lbs)
  Reduces fatigue and is ideal for tool belt carry
• Integrated LED Light
  Improves visibility in low-light conditions

System Compatibility

• Fully compatible with all M12™ REDLITHIUM™ batteries
• Works with over 125+ M12™ system tools
• Optimized performance with 2.0Ah Compact and 4.0Ah XC batteries

What’s Included

• (1) Milwaukee 3403-20 M12 FUEL™ 1/2" Drill/Driver
• (1) Belt Clip

(Battery and charger sold separately)

Specifications

• Voltage: 12V (M12™ System)
• Motor Type: POWERSTATE™ Brushless
• RPM: 0 – 1,550
• Torque: 400 in-lbs
• Chuck Size: 1/2"
• Chuck Type: All-Metal Ratcheting
• Length: 5.9"
• Weight: 2.1 lbs (tool only)
• Clutch Settings: 13
• Speed Settings: 2

Ideal For

• Electrical & mechanical work
• Cabinet installation
• Service & maintenance
• Tight space drilling and fastening