Product Description

The Milwaukee M12 FUEL™ 1/2" Hammer Drill (3404-20) delivers professional-grade drilling and fastening performance in an ultra-compact 12V platform. Powered by a POWERSTATE™ Brushless Motor, it produces up to 400 in-lbs of torque while measuring only 6 inches in length and weighing just 2.2 lbs (tool only). With a mechanical clutch, hammer drill mode, and all-metal keyless chuck, the 3404-20 is built for electricians, plumbers, HVAC technicians, remodelers, and contractors who need maximum performance in tight spaces. The Home Depot

Key Features

• Genuine Milwaukee Product
• POWERSTATE™ Brushless Motor
• Up to 400 in-lbs of Torque
• 1/2" All-Metal Keyless Chuck
• Hammer Drill Mode
• Mechanical Clutch
• 2-Speed Gearbox
• Up to 22,500 BPM
• LED Work Light
• Belt Clip
• REDLINK PLUS™ Intelligence
• Compatible with all Milwaukee M12™ Batteries

Ideal For

Perfect for:

• Electrical Installation
• Plumbing
• HVAC Installation
• Cabinet Installation
• Remodeling
• Finish Carpentry
• Property Maintenance
• Residential Construction
• Light Masonry Drilling

Technical Specifications

What's Included

• Milwaukee M12 FUEL™ 1/2" Hammer Drill (3404-20)
• Belt Clip

Battery and charger sold separately.

Why Choose This Model?

Powerful Performance in a Compact Size

With 400 in-lbs of torque packed into a tool only 6 inches long, the 3404-20 offers excellent power-to-size performance for professional applications. The Home Depot

Three Functions in One Tool

Switch easily between driving screws, drilling holes, and hammer drilling into masonry using the mechanical clutch and mode selector.

Built for Daily Professional Use

The POWERSTATE™ Brushless Motor, REDLINK PLUS™ Intelligence, and durable all-metal chuck provide long-lasting performance on demanding jobsites.

Compare Before You Buy

Industry Applications

Ideal for professionals working in:

• Electrical Installation
• Plumbing
• HVAC
• Cabinet Installation
• Finish Carpentry
• Remodeling
• Property Maintenance
• Residential Construction

Compatible Accessories

For the best performance, pair this hammer drill with:

• Milwaukee M12™ REDLITHIUM™ Batteries
• Milwaukee M12™ HIGH OUTPUT Batteries
• Milwaukee M12™ Charger
• Twist Drill Bit Sets
• Masonry Drill Bits
• Hole Saws
• Driver Bit Sets
• PACKOUT™ Storage Solutions

Packaging Notice

This product may not include the original retail packaging. However, every order is carefully inspected, securely packaged, and protected to ensure it arrives safely and in excellent condition.

Why Buy from Mike Resells?

When you shop with Mike Resells, you're getting more than just professional tools.

We proudly offer:

• Genuine Products
• Competitive Prices
• Secure Checkout
• Carefully Packaged Orders
• Free U.S. Shipping
• Fast Shipping to Most Countries

Frequently Asked Questions

1. Is this Milwaukee hammer drill genuine?

Yes. Mike Resells sells only genuine Milwaukee products sourced from trusted suppliers.

2. Does this tool include a battery or charger?

No. Model 3404-20 is the bare tool only. Batteries and chargers are sold separately.

3. Can this drill be used as a regular drill?

Yes. The mode selector allows you to switch between drill mode, driver mode, and hammer drill mode, making it suitable for wood, metal, plastic, and masonry applications. The Home Depot

4. What materials can this drill handle?

The 3404-20 can drill up to 3/8" in concrete, 1/2" in steel, and 1-1/4" with flat bits in wood, making it an excellent all-around professional drill. Milwaukee Tool Documents

5. How quickly do you ship orders?

Orders are processed quickly and include Free U.S. Shipping and Fast Shipping to Most Countries.

Related Models

• Milwaukee M12 FUEL™ 3403-20 Drill Driver
• Milwaukee M12 FUEL™ 3453-20 Impact Driver
• Milwaukee M12 FUEL™ 3497-22 Hammer Drill & Impact Driver Combo Kit
• Milwaukee M18 FUEL™ 2904-20 Hammer Drill