60V MAX* 16 in. (40.6 cm) Brushless Chainsaw with 2.0Ah battery

with Flex-Force Power System®
  • Model: 51851
  • UPC/EAN: 21038518510
  • Brushless Motor - More power, more runtime, and longer life. Digitally-controlled to automatically provide more power when you need it.
  • Easy to Start - Just push the button, and pull the trigger to start.
  • Easy to Use - Pro-style chain tensioning with on-board tool storage and automatic chain oiler.
  • Get More Done - Cut through a 6" x 6” timber up to 50 times on a single charge.^
  • Use any 60V Max* Flex-Force battery to power any and all of the 75+ tools in the all-season lineup.
  • Download the MyToro app from your mobile device's app store for easy access to product resources, including manuals, how-to's, and more

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Cannot ship to the following states: AK, HI

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The Toro 60V* Max 16 in. Brushless Chainsaw is the real deal. A full 16 in. bar and chain lets you cut big trees cleanly and consistently. Get 40 cuts through 6 in. x 6 in. branches on a single charge^. So you can get the whole job done. Brushless motor with RunSmart® onboard intel optimizes RPMs and torque in real time, for peak cutting performance in the toughest conditions. We’ve made things extra easy with pro-style chain tensioning, on-board tool storage, and push button start. The days of yanking a pull cord are gone. As part of the Toro 60V Flex-Force Power System®, it's got power like no other that commands a full line of tools. Go from tool to tool to tool, done and done and done.

*Battery manufacturer rating = 60V maximum & 54V typical usage. Actual voltage varies with load.
^Based on controlled laboratory testing. Actual runtime/number of cuts will vary based on conditions.


16" Bar and Chain
Cut through thicker logs to take on bigger jobs with a 16" bar and chain.
Built to Last
Built to Last
More power and longer life with brushless DC motor.
Easy to Start
Easy to Start
Just push the button, and pull the trigger to start.
Pro-Style Chain Tensioning
Maintain the proper chain tension for best cutting performance.
Onboard Tool Holder
Tensioning tool mounts onboard the chainsaw for quick and easy access.
Get More Done
Get More Done
Cut through a 6" x 6” timber up to 50 times on a single charge.^
Comfort Grip Handle
Cushioned handle for added comfort, better grip, and less vibration.
Kick-Back Guard with Electric Chain Break
Automatically stops the chain if the chainsaw kicks back, keeping you safe.
View-Through Oil Tank with Fill Gauge
Easily check how much oil you have left in the tank.
75+ Tools
All-Season Power
Use any 60V Max* Flex-Force battery to power any and all of the 75+ interchangeable tools in the Flex-Force all-season lineup, including commercial-grade handheld tools, walk mowers, and snow blowers.
MyToro App icon
Compatible with the MyToro App
The MyToro app serves up essential product resources like manuals & service reminders, parts & maintenance kits, how-to videos, weather and more. To download please visit your mobile device's App Store.

For more information click here.


Bar & Chain Oil Sold separately
Bar Cover Included
Battery Amp Hours 2
Battery Charge Time (min) 103
Battery Power 60V Max L108 (2.0Ah, 108Wh)
Battery Product Type Full Tool (battery included)
Battery Run Time (min) 40 Cuts Through 6 in. x 6 in.
CARB Compliant CARB Compliant
Chain Brake Electric
Chain Pitch .325 in.
Chain Tensioning Tooled (Included)
Charger Included Charger Included
Comfort Grip Standard
Cutting Bar Length 16 in / 41 cm
Cutting Capacity Up to 40 cuts through a 6" x 6" (15.2 cm x 15.2 cm) timber.^
Fuel Type Battery
Gauge 0.043
Handle Type Rear Handle Chainsaw
Motor Type Brushless DC
Number of Batteries Included 1
Number of Chargers Included 1
Product Type Chainsaws
Product Use Residential
Voltage 60V


*Battery manufacturer rating = 60V maximum and 54V typical usage. Actual voltage varies with load.^Based on controlled laboratory testing of product. Run-time varies with load.**See owner’s manual for details on warranty coverage.


Title Documents
60V Product Collection Brochure PDF - Brochure-en-us

Parts & Manuals

Select your model year from the options below to view parts & manuals.



3-Year Tool, 3-Year Battery

**See dealer for Warranty details.

Customer Reviews