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Comparison Table

MILWAUKEE M12 FUEL
M12 FUEL™ 1/4" Straight Die Grinder
2486-20
Performance
Motor Type
Brushless
Speed(rpm)
21000 best
Control
RPM Range
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 best
Width(in)
1.9 best
View Details
MILWAUKEE M18 FUEL
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
3671-20
Performance
Motor Type
Brushless
Speed(rpm)
9000
Control
RPM Range
—
Build
Blade Diameter(in)
4 1/2
Chuck Size(in)
—
Chuck Type
—
Handle Type
—
Spindle Size(in)
5/8
Trigger Type
Slide Switch
Dimensions & Weight
Weight(lb)
—
Length(in)
—
Height(in)
—
Width(in)
—
View Details
Attribute
M12 FUEL™ 1/4" Straight Die Grinder
MILWAUKEE M12 FUEL
M12 FUEL™ 1/4" Straight Die Grinder
2486-20
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
MILWAUKEE M18 FUEL
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
3671-20

Metrics that drive real-world output and efficiency.
Motor Type
Brushless
Brushless
—
—
Speed(rpm)
21000 best
9000
—
—
RPM Range
0-10000/0-15000/0-21000
—
—
—
Blade Diameter(in)
45661
4 1/2
—
—
Chuck Size(in)
1/4
—
—
—
Chuck Type
Collet
—
—
—
Handle Type
Straight
—
—
—
Spindle Size(in)
—
5/8
—
—
Trigger Type
Paddle
Slide Switch
—
—

Size, weight, and form-factor information.
Weight(lb)
1.6 lowest
—
—
—
Length(in)
2.2 lowest
—
—
—
Height(in)
10.1 lowest
—
—
—
Width(in)
1.9 lowest
—
—
—
Electronic Brake
—
—
—
LED Light
—
—
—
Overload Protection
—
—
—
Speed Settings
3
—
—
—
Variable Speed Trigger
—
—
—
List Price $229.00
—
—
—
Best Current Price (14d)
—
—
—
—
30-Day Avg Price
$151.44
—
—
—
90-Day Low Price
$98.36
—
—
—

List Price

M12 FUEL™ 1/4" Straight Die Grinder
$229.00
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
—

Best Current Price (14d)

M12 FUEL™ 1/4" Straight Die Grinder
—
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
—

30-Day Avg Price

M12 FUEL™ 1/4" Straight Die Grinder
$151.44
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
—

90-Day Low Price

M12 FUEL™ 1/4" Straight Die Grinder
$98.36
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
—

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M18 FUEL™ Braking Die Grinder, Slide Switch
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2939-20
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Electronic Brake

M12 FUEL™ 1/4" Straight Die Grinder
Milwaukee
—
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee

LED Light

M12 FUEL™ 1/4" Straight Die Grinder
Milwaukee
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee
—

Overload Protection

M12 FUEL™ 1/4" Straight Die Grinder
Milwaukee
—
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee

Speed Settings

M12 FUEL™ 1/4" Straight Die Grinder
Milwaukee
3
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee
—

Variable Speed Trigger

M12 FUEL™ 1/4" Straight Die Grinder
Milwaukee
M18 FUEL™ 4-1/2"-6" Braking Grinder, Slide Switch
Milwaukee
—

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