Milwaukee M12 FUEL™ 1/2" Hammer Drill (3404-20) with 4.0 Ah Battery

The Milwaukee M12 FUEL™ 1/2" Hammer Drill (3404-20) with a 4.0 Ah Battery delivers professional drilling and fastening performance in a compact, lightweight package. Powered by a POWERSTATE™ Brushless Motor and paired with a Milwaukee M12™ REDLITHIUM™ XC 4.0 Ah Battery, this kit provides longer runtime, consistent power, and excellent productivity for professionals and serious DIY users. Measuring only 6 inches in length, it offers outstanding access in tight spaces while delivering up to 400 in-lbs of torque.

Usage

• Drilling into wood
• Drilling into metal
• Hammer drilling into masonry and concrete
• Driving screws and fasteners
• Electrical installation
• Plumbing installation
• HVAC installation
• General construction
• Remodeling and renovation
• Maintenance and repair work
• Tight-space drilling and fastening applications

Genuine Milwaukee Product

M12 FUEL™ Cordless Platform

POWERSTATE™ Brushless Motor

Up to 400 in-lbs of Torque

Up to 1,550 RPM

Up to 22,500 BPM

Compact 6" Length

1/2" All-Metal Chuck

All-Metal Gearcase

Mechanical Clutch

REDLINK PLUS™ Intelligence

LED Work Light

All-Metal Belt Clip

Includes M12™ REDLITHIUM™ XC4.0 Battery

Compatible with Milwaukee M12™ Batteries

(1) Milwaukee M12 FUEL™ 1/2" Hammer Drill/Driver (3404-20)

(1) Milwaukee M12™ REDLITHIUM™ XC4.0 Extended Capacity Battery

(1) Belt Clip

Charger and carrying case are not included.

Brand: Milwaukee

Model: 3404-20

Series: M12 FUEL™

Tool Type: Hammer Drill/Driver

Motor: POWERSTATE™ Brushless

Battery Platform: M12™

Voltage: 12V

Chuck Size: 1/2"

Chuck Type: All-Metal

Maximum Torque: 400 in-lbs

Low Speed: 0–450 RPM

High Speed: 0–1,550 RPM

Low Hammer Rate: 0–6,750 BPM

High Hammer Rate: 0–22,500 BPM

Length: 6.0 in.

Bare Tool Weight: 2.1 lbs

Maximum Steel Capacity: 1/2"

Maximum Masonry Capacity: 3/8"

Maximum Hole Saw Capacity: 2"

Battery Included: Yes – M12™ XC4.0

Charger Included: No

Carrying Case Included: No

Wood Drilling

Metal Drilling

Masonry Drilling

Fastener Driving

Electrical Installation

HVAC Installation

Plumbing Work

Construction and Remodeling

Overhead Applications

Tight-Space Drilling and Driving

Orders are carefully inspected before shipping.
Most orders ship within one business day.
Items are securely packaged to help prevent damage during transit.
Original retail packaging is included when available. If unavailable, the item will be professionally packaged to ensure safe delivery.
Tracking information is provided once your order ships.

Covered by Milwaukee's manufacturer warranty where applicable.
Please refer to Milwaukee's official warranty policy for complete terms and coverage.

1. Do you sell genuine products?
Yes. Every product we sell is 100% authentic.

2. Does this Milwaukee 3404-20 include a battery?
Yes. This listing includes one Milwaukee M12™ REDLITHIUM™ XC4.0 Extended Capacity Battery.

3. Does this listing include a charger?
No. A charger is not included and is sold separately.

4. How much torque does the Milwaukee 3404-20 deliver?
The POWERSTATE™ Brushless Motor delivers up to 400 in-lbs of torque.

5. What is the maximum speed of the Milwaukee 3404-20?
The hammer drill features two speed ranges: 0–450 RPM in low and 0–1,550 RPM in high.

6. Can the Milwaukee 3404-20 drill into masonry?
Yes. Its hammer-drilling function is designed for compatible masonry applications, with a rated masonry capacity up to 3/8".

7. What size chuck does the Milwaukee 3404-20 have?
It features a durable 1/2" all-metal chuck for strong bit grip and retention.

8. Is the Milwaukee 3404-20 brushless?
Yes. It is part of the M12 FUEL™ line and uses Milwaukee's POWERSTATE™ Brushless Motor.

9. Is the included XC4.0 battery compatible with other M12™ tools?
Yes. The M12™ REDLITHIUM™ XC4.0 battery is compatible with Milwaukee M12™ tools.

10. When will my order ship?
Most orders are shipped within one business day.

11. Do you ship internationally?
Yes. We offer fast shipping to most countries worldwide.

12. What if the original box is not included?
If the original retail box is unavailable, the item will be carefully packaged to ensure safe delivery.