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MILWAUKEE M12 FUEL

M12 FUEL™ 1/4" Straight Die Grinder

2486-20

Performance

Motor Type

Brushless

Speed(rpm)

21000 best

Control

RPM Range(rpm)

0-10000/0-15000/0-21000

Build

Blade Diameter(in)

45661

Chuck Size(in)

1/4

Chuck Type

Collet

Handle Type

Straight

Spindle Size(in)

—

Trigger Type

Paddle

Dimensions & Weight

Weight(lb)

1.6 best

Length(in)

2.2 best

Height(in)

10.1

Width(in)

1.9 best

View Details

MILWAUKEE M18 FUEL

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

3670-20

Performance

Motor Type

Brushless

Speed(rpm)

9000

Control

RPM Range(rpm)

—

Build

Blade Diameter(in)

—

Chuck Size(in)

—

Chuck Type

—

Handle Type

—

Spindle Size(in)

5/8

Trigger Type

—

Dimensions & Weight

Weight(lb)

5.3

Length(in)

14.8

Height(in)

4.5 best

Width(in)

3.0

View Details

Attribute	MILWAUKEE M12 FUEL M12 FUEL™ 1/4" Straight Die Grinder 2486-20	MILWAUKEE M18 FUEL M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch 3670-20
Metrics that drive real-world output and efficiency.
Motor Type	Brushless	Brushless	—	—
Speed(rpm)	21000 best	9000	—	—

RPM Range(rpm)	0-10000/0-15000/0-21000	—	—	—

Blade Diameter(in)	45661	—	—	—
Chuck Size(in)	1/4	—	—	—
Chuck Type	Collet	—	—	—
Handle Type	Straight	—	—	—
Spindle Size(in)	—	5/8	—	—
Trigger Type	Paddle	—	—	—
Size, weight, and form-factor information.
Weight(lb)	1.6 lowest	5.3	—	—
Length(in)	2.2 lowest	14.8	—	—
Height(in)	10.1	4.5 lowest	—	—
Width(in)	1.9 lowest	3.0	—	—

Electronic Brake	—		—	—
LED Light		—	—	—
Speed Settings	3	—	—	—
Variable Speed Trigger			—	—

List Price	$229.00	$279.00	—	—
Best Current Price (14d)	—	$136.86	—	—
30-Day Avg Price	$102.15	$138.32	—	—
90-Day Low Price	$98.36	$135.04	—	—

M12 FUEL™ 1/4" Straight Die Grinder

$229.00

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

$279.00

M12 FUEL™ 1/4" Straight Die Grinder

—

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

$136.86

M12 FUEL™ 1/4" Straight Die Grinder

$102.15

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

$138.32

M12 FUEL™ 1/4" Straight Die Grinder

$98.36

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

$135.04

Add another component

M18 FUEL™ 4-1/2"-7" Variable …

Milwaukee

3674-20

ATOMIC 20V MAX* Die …

Dewalt

DCG420BLR

M18 FUEL™ 4-1/2"-6" Variable …

M18™ Brushless 4-1/2" / …

Milwaukee

2686-20

20V MAX* Brushless Cordless …

Dewalt

DCG408

18V ONE+ 4-1/2" Angle …

Ryobi

PCL445

M12 FUEL™ 1/4" Straight Die Grinder

Milwaukee

—

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

Milwaukee

M12 FUEL™ 1/4" Straight Die Grinder

Milwaukee

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

Milwaukee

—

M12 FUEL™ 1/4" Straight Die Grinder

Milwaukee

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

Milwaukee

—

M12 FUEL™ 1/4" Straight Die Grinder

Milwaukee

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch

Milwaukee

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Component Comparison

Attribute	MILWAUKEE M12 FUEL™ 1/4" Straight … 2486-20	MILWAUKEE M18 FUEL™ 4-1/2"-6" Braking … 3670-20
Performance
Motor Type	Brushless	Brushless
Speed (rpm)	21000	9000
Control
RPM Range (rpm)	0-10000/0-15000/0-21000	—
Build
Blade Diameter (in)	45661	—
Chuck Size (in)	1/4	—
Chuck Type	Collet	—
Handle Type	Straight	—
Spindle Size (in)	—	5/8

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Comparison by ToolDecoded • tooldecoded.com

Component Comparison

Comparison Table

Performance

Control

Build

Dimensions & Weight

Features

Pricing

List Price

Best Current Price (14d)

30-Day Avg Price

90-Day Low Price

Add another component

Electronic Brake

LED Light

Speed Settings

Variable Speed Trigger

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