GreenWorks 21107

G-MAX 40V Trimmer / Edger

Model Options for this Tool:

  • Model: 21107 40V String trimmer (tool only)
  • Model: 21107-a 40V String trimmer with 1x 2.0Ah battery & 1x charger

Key Features

40Volt G-MAX Lithium-ion Battery30cm Cutting Path1.6mm Single Line Auto FeedRotating HeadTelescoping Shaft


  • 25/30cm (10”/12”) adjustable cutting width
  • Push button start
  • 40V high power interchangeable battery system
  • Light weight 3.1 kg
  • Converts from strimmer to edger a the push of a button
  • Multi position head to accommodate various operators
  • Cushion over mould grip for operator comfort


  • Approx. 40 minutes run time (4Ah)
  • No load runtime 4 Ah battery 70 min


  • 40V 2 Ah battery (29717)
  • 40V 4 Ah battery (29727)
  • 40V charger VDE/BS (29417/29447)
  • Replacement trimmer line spool 3 pack (29187)
Power Source:
40V Cordless
Cutting Path:
12" (30cm)
Attachment Capable:
Trimming Head:
0.065" Single line auto-feed
Telescoping Shaft:
Adjustable Pivoting Head:

Product Videos

GreenWorks 40v Trimmer Edger

Product Images

Trimmer / Edger - 40V
Multi position head to accomodate various operators
Converts from strimmer to edger a the push of a button
40V high power interchangeable battery system


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