Specifications Operation, Assembly, Symbology

SPECIFICATIONS

OPERATION

			No Load				Capacities
	Volts	No Load	Impacts				Wood
Cat. No.	DC	RPM	per Minute	Steel	Flat Bit	Auger Bit		Hole Saw	Screws (dia.)	Masonry
2402-20	12	LO 0-450	n/a	1/4" Hex	1-1/8"	1"		n/a	3/8"	n/a
		HI 0-1700
2403-20	12	LO 0-450	n/a	1/2"	1-1/8"	1"		1-3/4"	3/8"	n/a
		HI 0-1700
2404-20	12	LO 0-450	LO 6750	1/2"	1-1/8"	1"		1-3/4"	3/8"	3/8"
		HI 0-1700	HI 25,500

WARNING Always remove battery pack before changing or removing acces- sories. Only use accessories specifically recommended for this tool. Others may be hazardous.

WARNING To reduce the risk of injury, wear safety goggles or glasses with side shields.

Fuel Gauge

Selecting Drill or Drive Action (Cat. No. 2402-20, 2403-20)

1.To use the drilling mode, rotate

the torque selector collar until

the drill symbol appears in line with the arrow.

2.To use the driving mode rotate the torque selector collar until the desired clutch setting ap-

pears in line with the arrow. The adjustable clutch, when properly adjusted, will slip at a preset torque to prevent driving the screw too deep into different

FUNCTIONAL DESCRIPTION

1	2	3	4
9			5
8			5
8			6
7
1.Keyless chuck
(Cat. No. 2403-20, 2404-20)
2.Clutch adjusting ring
3.Application selector			10
4.Speed selector			10
5.Belt hook
6.Fuel Gauge
7.Trigger
8.Control Switch
9.LED
10.Bit holder (Cat. No. 2402-20)

ASSEMBLY

WARNING Recharge only with the charger specified for the battery. For spe- ciﬁc charging instructions, read the operator’s manual supplied with your charger and battery.

Inserting/Removing the Battery

To remove the battery, push in the release buttons and pull the battery pack away from the tool.

To insert the battery, slide the pack into the body of the tool. Make sure it latches securely into place.

To determine the amount of charge left in the bat- tery, pull the trigger. The Fuel Gauge will light up for 2-3 seconds.

To signal the end of charge, 1 light on the fuel gauge will ﬂash for 2-3 seconds.

Installing Bits

Always remove the battery before inserting or removing bits. Select the proper style and size bit for the job.

Cat. No. 2402-20

This driver is intended for use with drill and driver bits with a 1/4" hex shank and ball detent recess. 1.To install the bit, press the bit into the socket until the collar snaps back and the bit is locked

into place.

2.To remove the bit, pull out the collar, then pull out the bit.

NOTE: It is not necessary to hold the collar out when installing and removing bits. The ﬁrst time the tool is used, it may be necessary to pull out the collar.

Cat. No. 2403-20, 2404-20

This tool is equipped with a spindle lock. The chuck can be tightened with one hand, creating higher grip strengths on the bit.

1. To open the chuck jaws, turn the sleeve in the

counterclockwise direction.

When using drill bits, allow the bit to strike the

materials and to prevent dam- age to the screw or tool.

Selecting Hammer, Drill or Drive Action (Cat. No. 2404-20)

1.To use the hammer-drilling

mode, rotate the application
selector collar until the hammer
symbol	appears in line with
the arrow. Apply pressure to the
bit to engage the hammering
mechanism.
NOTE: The number selected on the torque
selector collar has no effect on operation of the
drill in hammer mode.
NOTE: When using carbide bits, do not use wa-
ter to settle dust. Do not attempt to drill through
steel reinforcing rods. This will damage the
carbide bits.
2. To use the drilling only mode,
rotate the application selector
collar until the drill symbol
appears in line with the arrow.
NOTE: The number selected on
the torque selector collar has no
effect on operation of the drill in
drilling mode.

3.To use the driving screws

mode rotate the application selector collar until the drive

SYMBOLOGY

Volts

Direct Current

Impacts per Minute Under Load (IPM)

No Load Revolutions per Minute (RPM)

Underwriters Laboratories, Inc. United States and Canada

bottom of the chuck. Center the bit in the chuck

jaws and lift it about 1/16” off of the bottom.

When using screwdriver bits, insert the bit far

enough for the chuck jaws to grip the hex of the

bit.

2. To close the chuck jaws, turn the sleeve in the

clockwise direction. The bit is secure when the

chuck makes a ratcheting sound and the sleeve

can not be rotated any further.

3. To remove the bit, turn the sleeve in the coun-

terclockwise direction.

NOTE: A ratcheting sound may be heard when the chuck is opened or closed. This noise is part of the locking feature, and does not indicate a problem with the chuck’s operation.

symbol

appears in line with

the arrow. Then rotate the torque selector collar until the desired clutch setting appears in line with the arrow.

The adjustable clutch, when properly adjusted, will slip at a preset torque to prevent driving the screw too deep into different materials and to prevent damage to the screw or tool.

2403-20, 2404-20, 2402-20 specifications

Milwaukee 2402-20, 2404-20, and 2403-20 are part of Milwaukee's M12 series, designed for versatility, portability, and power in compact power tools. These models cater to a wide range of applications, making them essential for professionals and DIY enthusiasts alike.

The Milwaukee 2402-20, a compact brushless drill/driver, features a powerful 12V motor that delivers superior torque and speed. With a maximum torque of 350 in-lbs and a speed range of up to 1,500 RPM, it is well-suited for drilling into wood, metal, and even plastic. Its lightweight design allows users to work for extended periods without fatigue, while the compact head design enables access to tight spaces that larger drills might struggle with. The tool also comes equipped with an LED light, illuminating dark work areas for greater visibility.

The Milwaukee 2404-20 is a 1/2-inch hammer drill/driver that combines the power of a high-performance motor with innovative technology. It offers up to 1,200 in-lbs of torque, allowing users to tackle tough applications such as drilling into masonry or concrete. This model features an all-metal gear case and chuck, ensuring durability and longevity even under demanding conditions. Like the 2402-20, it includes an LED light and a comfortable rubber grip, making it a pleasure to use throughout the day.

Completing the trio, the Milwaukee 2403-20 is a compact impact driver that offers outstanding fastening performance. With a maximum torque of 1,600 in-lbs and a speed of up to 3,300 RPM, it effortlessly drives screws into a variety of materials. Its four-mode drive control feature includes Auto-Stop and self-tapping modes, providing users with enhanced control and efficiency during fastening tasks. The tool also features a compact design for easier handling and access in tight spaces.

All three models utilize Milwaukee’s REDLITHIUM battery technology, which ensures extended runtime and superior performance. The batteries are designed to deliver consistent power throughout their charge cycle, providing users with the confidence to complete tasks without interruption. Additionally, the tools have built-in battery indicators, so you always know how much charge is left.

In summary, Milwaukee’s 2402-20, 2404-20, and 2403-20 power tools combine robust performance with advanced features and technologies. They are excellent choices for anyone looking to increase efficiency and effectiveness in their everyday tasks. Whether for professional construction purposes or home improvement projects, these tools are designed to meet the demands of modern users.