Milwaukee 5546-21 - User Manual

Cat. No. / No de cat.
5546-21
1-3/4" ROTARY HAMMER
MARTEAU ROTATIF DE 45 mm (1-3/4")
MARTILLO ROTATIVO DE 45 mm (1-3/4")
WARNING To reduce the risk of injury, user must read and understand operator's manual.
AVERTISSEMENT An de réduire le risque de blessures, l'utilisateur doit lire et bien
comprendre le manuel.
ADVERTENCIA Para reducir el riesgo de lesiones, el usuario debe leer y entender el manual.
OPERATOR'S MANUAL
MANUEL de L'UTILISATEUR
MANUAL del OPERADOR

Summary

General Power Tool Safety Warnings

Work Area Safety

Keep work area clean, well lit, and free of flammable materials.

Electrical Safety

Proper use of power tools regarding plugs, cords, and water exposure.

Personal Safety

Staying alert, using PPE, and preventing unintentional starting.

Power Tool Use and Care

Proper Tool Operation and Maintenance

Specific Safety Rules for Rotary Hammers

General Safety Instructions

Wear ear protection, use auxiliary handles, and keep hands away from moving parts.

Handling Dust and Chemicals

Recommendations for respiratory protection and safe work practices in dusty environments.

Grounding Requirements

Grounding for Safety

Explanation of grounding requirements for tools to prevent electric shock.

Operation and Usage

Installing Bits and Chisels

Selecting Tool Action

How to choose between hammering with rotation, hammering-only, and chisel adjustment.

Starting, Stopping, and Chisel Lock

Using Core Bits

Rotary Percussion Core Bits

Drilling Large Diameter Holes

Chiseling and Anchoring

Chiseling and Chipping

Setting Self-Drilling Anchors

Milwaukee 5546-21 Specifications

General

Type	Rotary Hammer
Voltage	120V
Blows per Minute	0-4, 600 BPM
No Load RPM	0-1, 100 RPM
Chuck Type	SDS-Plus
Blow Energy	2.1 ft-lbs
Cord Length	8 ft
No Load Speed	0-1, 100 RPM
Solid Bit Capacity	5/8 inches
Drilling Mode	Rotary Hammer, Hammer Only
Drilling Capacity (Concrete)	5/8 inches
Drilling Capacity (Wood)	1-1/2 inches
Drilling Capacity (Steel)	1/2 in