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Comparison Table

Attribute
M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
MILWAUKEE M18 FUEL
M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
3670-20
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
MILWAUKEE M18 FUEL
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
3674-20

Metrics that drive real-world output and efficiency.
Motor Type
Brushless
Brushless
—
—
Speed(rpm)
9000 best
8400
—
—
Blade Diameter(in)
—
—
—
—
Spindle Size(in)
5/8
5/8
—
—

Size, weight, and form-factor information.
Weight(lb)
5.3 lowest
—
—
—
Length(in)
14.8 lowest
—
—
—
Height(in)
4.5 lowest
—
—
—
Width(in)
3.0 lowest
—
—
—
Bluetooth Tracking
—
ONE-KEY™
—
—
Electronic Brake
—
—
Variable Speed Dial
—
—
—
Variable Speed Trigger
—
—
—
List Price $279.00
—
—
—
Best Current Price (14d)
$136.86
—
—
—
30-Day Avg Price
$138.32
—
—
—
90-Day Low Price
$135.04
—
—
—

List Price

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
$279.00
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
—

Best Current Price (14d)

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
$136.86
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
—

30-Day Avg Price

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
$138.32
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
—

90-Day Low Price

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
$135.04
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
—

Add another component

M18 FUEL™ 4-1/2" / 5" Braking Grinder Slide Switch, Lock-On
M18 FUEL™ 4-1/2" / …
Milwaukee
2881-20
M18 FUEL™ 4-1/2"-6" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
M18 FUEL™ 4-1/2"-6" Variable …
Milwaukee
3672-20
M18 FUEL™ 5" Flathead Braking Grinder, Paddle Switch No-Lock
M18 FUEL™ 5" Flathead …
Milwaukee
2886-20
18V Cordless 4-1/2 in. Angle Grinder
18V Cordless 4-1/2 in. …
Ridgid
R860451
M12 FUEL™ 3" Compact Cut Off Tool
M12 FUEL™ 3" Compact …
Milwaukee
2522-20
20V MAX* XR 4.5 in / 5 in Variable-Speed Paddle Switch Angle Grinder
20V MAX* XR 4.5 …
Dewalt
DCG416
M18™ Cordless 4-1/2" Cut-off / Grinder (Tool Only)
M18™ Cordless 4-1/2" Cut-off …
Milwaukee
2680-20

Bluetooth Tracking

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
Milwaukee
—
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
Milwaukee
ONE-KEY™

Electronic Brake

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
Milwaukee
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
Milwaukee

Variable Speed Dial

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
Milwaukee
—
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
Milwaukee

Variable Speed Trigger

M18 FUEL™ 4-1/2"-6" Braking Grinder, Paddle Switch
Milwaukee
M18 FUEL™ 4-1/2"-7" Variable Speed Braking Grinder, Paddle Switch w/ ONE-KEY™
Milwaukee
—

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Component Comparison

Attribute
MILWAUKEE
M18 FUEL™ 4-1/2"-6" Braking …
3670-20
MILWAUKEE
M18 FUEL™ 4-1/2"-7" Variable …
3674-20
Performance
Motor Type Brushless Brushless
Speed (rpm) 9000 8400
Build
Blade Diameter (in) — —
Spindle Size (in) 5/8 5/8
Dimensions & Weight
Weight (lb) 5.3 —
Length (in) 14.8 —
Height (in) 4.5 —
Width (in) 3.0 —
2 components compared
Comparison by ToolDecoded • tooldecoded.com
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