Image of a combo kit from Bosch GRL18V-31K 18V Green-Beam Horizontal Rotary Laser with battery, charger and tripod.
Walkaround Image of of Bosch GRL18V-3-31G 18V Green-Beam Horizontal Rotary Laser Kit with Carrying Case.
Features/Claims image of Bosch GRL18V-3-31G 18V Green-Beam Horizontal Rotary Laser Kit with Carrying Case.
Features/Claims image of Bosch GRL18V-3-31G 18V Green-Beam Horizontal Rotary Laser Kit with Carrying Case.
Features/Claims image of Bosch GRL18V-3-31G 18V Green-Beam Horizontal Rotary Laser Kit with Carrying Case.
Web image from Bosch showcasing the Warranty for Measuring Tools.

GRL18V-31K Professional

New Products

18V Green-Beam Horizontal Rotary Laser Kit with Carrying Case

  • Simplified, one-button interface – for streamlined use with a single on/off button and clear shock warning /battery indicators
  • Power flexibility – for versatile use with the included 18V 4 Ah battery or 4 x c alkaline batteries (sold separately)
  • Enhanced self-leveling range – of up to ±15%, reducing the need for manual adjustments on complex, uneven worksites
  • Jobsite tough construction – ip66 rated for dust-tight and water-resistant durability in tough jobsite conditions
  • ¼ In. and 5/8 In. threading mount – for secure tripod attachment and easy compatibility with the Bosch bb1 batter board and wm5 wall mount
  • Long working range – of up to 1,000 ft with accuracy of up to ±1/16 In. at 100 ft
  • Complete rotary laser kit – with LR20 receiver, 18V 4 Ah battery, charger, alkaline adapter, tripod, grade rod and carrying case
  • AMPShare™ System – designed to be multi-brand compatible across many cordless products to make managing your work day easier
  • AMPShare™ System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
  • Bosch 18V batteries are covered by a three year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
  • Bosch 18V chargers are covered by a five year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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GRL18V-31K Professional

Technical data

The most important data

Connected
No
Height in
23 "
IP Rating
IP 66
Laser Beam Color
Green
Laser Diode
Class 2, 500-540 nm
Length in
40 "
Material
Plastic
Mount Threading
5/8-11
Operating Temperature
14° F / -10° C ~1 22° F / 50° C
Range
Up to 1,000-ft.
Slope Function
None
Weight
39 "
Width in
10 "
Includes
(1) GRL18V-3-31G Rotary Laser
(1) EXBA18V-40 18V 4 Ah Battery
(1) GAL18V-40 Battery Charger
(1) BA18-C Alkaline Adapter
(1) LR20 Laser Receiver
(1) BT170HD Tripod
(1) GR8 Grade Rod
(1) Plastic Carrying Case

GRL18V-31K Professional: Further information

Product Highlights

Engineered for demanding outdoor leveling tasks, the Bosch GRL18V-31K 18V Rotary Laser Kit delivers high precision with convenient power flexibility to keep the workday moving. Use with either the included 18V 4 Ah battery or C alkaline batteries (sold separately) for extended use or backup power on the jobsite. The simplified one-button user interface streamlines setup and operation for easy use. IP66 rated, the laser is dust-tight and water-resistant for enhanced durability in harsh job site conditions. It’s also tested to withstand a 5 Ft. tripod tip-over for added confidence on the job. Built for precision, the rotary laser has a working range of 1,000 Ft. and delivers accuracy up to ±1/16 In. at 100 Ft. The expanded self-leveling range of ±15% helps deliver faster setup on uneven terrain and reduces the need for manual adjustments. An all-in-one solution, this kit comes complete with an LR20 Receiver, 18V 4 Ah Battery, Charger, BA18-C Alkaline Battery Adapter, BT170HD Tripod and GR8 Grade Rod.