VERIFIED · 2026 canonical · www.jaspecs.com

Milwaukee M18 FUEL 16 in. String Trimmer Kit

Model number
3046-21HD

The Milwaukee M18 FUEL 16 inch String Trimmer Kit includes the same 16 inch trimmer body as the 3046-20 along with a battery and charger. Milwaukee rates the tool at 1.76 max horsepower with a 16 inch cutting swath and support for 0.095 inch line, making it well suited for routine trimming around homes, walkways, and landscape beds. The trimmer weighs 9.9 pounds excluding battery and uses an easy-load head to speed up line changes. This kit includes one M18 REDLITHIUM CP3.0 battery pack and an M18/M12 Multi-Voltage Charger.

identifiers stable · addressable
Model no.
3046-21HD
Brand
Milwaukee
Category
String Trimmer
Canonical URL
/milwaukee/string-trimmer/3046-21hd-m18-fuel-16-in-string-trimmer-kit/
16 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
String Trimmer
Voltage (V)
18
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
POWERSTATE Brushless
Tool Only
No
Batteries Included
1
Charger Included
Yes
Piece Count
3
Weight (lbs)
9.9
Battery Platform
M18 FUEL
One Key Enabled
No
Warranty
3-year limited (tool)
Cutting Swath In
16
Max Line Diameter In
0.095
Max Hp
1.76

§ What's Included

01 (1) M18 FUEL 16 in. String Trimmer (3046-20)
02 (1) M18 REDLITHIUM CP3.0 Battery Pack
03 (1) M18/M12 Multi-Voltage Charger

§ Warranty

3-year limited (tool)

§ FAQ

What cutting swath does the 3046-21HD have?

Milwaukee rates it for a 16-inch cutting swath.

What line size can the 3046-21HD use?

It supports line up to 0.095 inch diameter.

How much power is listed for the 3046-21HD?

Milwaukee publishes up to 1.76 HP for this trimmer.

How much does the bare tool weigh?

The trimmer is listed at 9.9 lb excluding battery.

Is the 3046-21HD a tool-only model or a kit?

This version is a kit with battery and charger included.

What battery system does the 3046-21HD use?

It runs on Milwaukee's M18 FUEL cordless platform.