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MILWAUKEE M18 FUEL

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

3670-20

Performance

Motor Type

Brushless

Speed(rpm)

9000

Build

Arbor Size(in)

—

Blade Diameter(in)

—

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 best

View Details

MILWAUKEE M18 Brushless

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

2686-20

Performance

Motor Type

Brushless

Speed(rpm)

11000 best

Build

Arbor Size(in)

5/8

Blade Diameter(in)

4 1/2

Spindle Size(in)

—

Trigger Type

Paddle

Dimensions & Weight

Weight(lb)

3.0 best

Length(in)

12.2 best

Height(in)

4.8

Width(in)

10.0

View Details

Attribute	MILWAUKEE M18 FUEL M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch 3670-20	MILWAUKEE M18 Brushless M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch 2686-20
Metrics that drive real-world output and efficiency.
Motor Type	Brushless	Brushless	—	—
Speed(rpm)	9000	11000 best	—	—

Arbor Size(in)	—	5/8	—	—
Blade Diameter(in)	—	4 1/2	—	—
Spindle Size(in)	5/8	—	—	—
Trigger Type	—	Paddle	—	—
Size, weight, and form-factor information.
Weight(lb)	5.3	3.0 lowest	—	—
Length(in)	14.8	12.2 lowest	—	—
Height(in)	4.5 lowest	4.8	—	—
Width(in)	3.0 lowest	10.0	—	—

Electronic Brake			—	—
Overload Protection	—		—	—
Soft Start	—		—	—
Variable Speed Trigger		—	—	—

List Price	$279.00	$159.00	—	—
Best Current Price (14d)	$136.86	—	—	—
30-Day Avg Price	$138.32	$60.17	—	—
90-Day Low Price	$135.04	$53.87	—	—

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

$279.00

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

$159.00

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

$136.86

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

—

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

$138.32

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

$60.17

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

$135.04

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

$53.87

Add another component

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M18 FUEL™ 4-1/2"-6" Variable …

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3672-20

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Ridgid

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M18™ Cordless 4-1/2" Cut-off …

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2680-20

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

Milwaukee

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

Milwaukee

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

Milwaukee

—

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

Milwaukee

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

Milwaukee

—

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

Milwaukee

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

Milwaukee

M18™ Brushless 4-1/2" / 5" Cut-Off Grinder, Paddle Switch

Milwaukee

—

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Component Comparison

Attribute	MILWAUKEE M18 FUEL™ 4-1/2"-6" Braking … 3670-20	MILWAUKEE M18™ Brushless 4-1/2" / … 2686-20
Performance
Motor Type	Brushless	Brushless
Speed (rpm)	9000	11000
Build
Arbor Size (in)	—	5/8
Blade Diameter (in)	—	4 1/2
Spindle Size (in)	5/8	—
Trigger Type	—	Paddle
Dimensions & Weight
Weight (lb)	5.3	3.0
Length (in)	14.8	12.2
Height (in)	4.5	4.8
Width (in)	3.0	10.0

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Comparison by ToolDecoded • tooldecoded.com

Component Comparison

Comparison Table

Performance

Build

Dimensions & Weight

Features

Pricing

List Price

Best Current Price (14d)

30-Day Avg Price

90-Day Low Price

Add another component

Electronic Brake

Overload Protection

Soft Start

Variable Speed Trigger

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