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FREE SHIPPING — Milwaukee M18 FUEL 4 1/2in./5in. Grinder — Tool Only, Paddle Switch, No-Lock, Model# 2780-20
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FREE SHIPPING — Milwaukee M18 FUEL 4 1/2in./5in. Grinder — Tool Only, Paddle Switch, No-Lock, Model# 2780-20

Item# 41945

Only $169.99

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Temporarily Backordered Online — ships in 3 to 8 Business Days
Free Shipping  (lower 48 states)
Not Available in Stores
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Product Summary


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The Milwaukee® M18™ FUEL™ 4 1/2in./5in. Grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. This cordless grinder delivers the power of a corded grinder with up to 2X more run time and up to 10X longer motor life. The Powerstate™ brushless motor provides up to 10X longer motor life and lower cost of ownership. The M18 RedLithium™ XC 4.0 battery pack (not included) delivers up to 4X more run time and 20% more power. The grinder features Redlink Plus™ Intelligence, the most advanced system of cordless power tool electronics, for maximum performance. The 18V lithium-ion grinder's thin body design gives it optimized balance to rest easily in your hands. Tool-free accessory changes and guard adjustments mean less downtime during work. The grinder is built with the same tool body, gearing system and anti-vibration side handle as Milwaukee's legendary high-performance corded grinders for maximum durability on the job. Grinding wheel sold separately.

SAVE MONEY by replacing or adding specific tools that work with the M18 RedLithium™ Lithium-Ion battery and charger you already own. The Milwaukee M18 bare tool system lets you choose the tool you need to get the job done — without buying a complete kit. Add a Milwaukee bare tool to your M18 cordless system today.

What's Included

  • (1) M18 Fuel 4 1/2in./5in. grinder
  • (1) Flange nut
  • (1) Wheel guard
  • (1) Spanner wrench

Features + Benefits

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  • Tool only; battery not included
  • Powerstate™ brushless motor delivers maximum power and up to 10X longer motor life
  • Redlink Plus™ Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • M18 RedLithium™ XC 4.0 battery pack (not included) provides superior pack construction, electronics, and performance to deliver 2X more run time and more work over pack life
  • Powerful cordless grinder delivers the power of a corded grinder
  • Durable grinder features the same metal housing and gearing system as legendary high performance corded grinders
  • 100% tool-free grinder lets you make all accessory changes and guard adjustments without a wrench for increased productivity
  • Paddle-switch design provides increased comfort and ease-of-use when operating in various positions
  • 15in. length

Key Specs

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Item#41945
Ship Weight6.0 lbs
Wheel Diameter (in.)4 1/2–5
Speed (RPM)8,500
Switch TypePaddle no-lock
Spindle Thread Size5/8 in. x 11
Spindle LockYes
Side HandleYes
Variable SpeedNo
Battery IncludedNo
Wheel IncludedNo
Wrench IncludedYes
Case IncludedNo

Customer Reviews

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Product Question + Answer

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Featured Accessories — Hand Picked by our Product Experts

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Products You Will Need

Power Tool Batteries

FREE SHIPPING — Milwaukee M18 Red Lithium XC Battery — 3.0Ah, Model# 48-11-1828 FREE SHIPPING — Milwaukee M18 Red Lithium XC Battery — 3.0Ah, Model# 48-11-1828
Item# 330828
In Stock Online
Only $99.99
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FREE SHIPPING — Milwaukee M18 AC/DC Wall and Vehicle Charger, Model# 2710-20 FREE SHIPPING — Milwaukee M18 AC/DC Wall and Vehicle Charger, Model# 2710-20
Item# 153480
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Only $99.99
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FREE SHIPPING — Milwaukee M18 RedLithium XC 3.0Ah Extended Capacity Battery — 2-Pk., Model# 48-11-1822 FREE SHIPPING — Milwaukee M18 RedLithium XC 3.0Ah Extended Capacity Battery — 2-Pk., Model# 48-11-1822
Item# 40518
Temporarily Backordered Online — ships in 3 to 8 Business Days
Only $179.99
Add to Cart

Safety Products

Eye Protection

3M Tour-Guard III Safety Glasses 3M Tour-Guard III Safety Glasses
Item# 174635
In Stock Online
Only $3.69
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Hearing Protection

3M Reusable Corded Earplugs 3M Reusable Corded Earplugs
Item# 174630
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FREE SHIPPING — Milwaukee M18 FUEL 4 1/2in./5in. Grinder — Tool Only, Paddle Switch, No-Lock, Model# 2780-20 The price is $169.99.
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Hide Similarities
Product Type Handheld Handheld Handheld - Bench
Wheel Diameter (in.) 4 1/2 4 1/2 5 4 1/2–5 8
Amps
11 10 13 - 8
Length (in.) - 11 1/4 12 1/4 - 19
Speed (RPM)
11,000 11,000 11,000 8,500 3,450
HP
- - - - 1
Switch Type Locking paddle switch Paddle switch w/lock-off Slide Paddle no-lock Guarded
Spindle Thread Size 5.8 in.–11 5/8 in. x 11 5.8 in.–11 5/8 in. x 11 5/8
Spindle Lock Yes Yes Yes Yes -
Side Handle Yes Yes Yes Yes No
Variable Speed No - Yes No -
Cord Length (ft.) 8 - 8 - -
Battery Included No No No No No
Wheel Included No No No No Yes, (1) Coarse, (1) Fine
Wrench Included Yes Yes Yes Yes -
Case Included No No No No No
Dimensions L x W x H (in.)
- - - - 19 x 10 x 12 1/2