The Bosch GEX12V-77 12V Cordless Automotive Sander in a product image dynamic view on a white background.

GEX12V-77N Professional

New Products

12V Compact Cordless Brushless 3 In. Random Orbital Sander (Bare Tool)

  • Efficient brushless motor – delivers high 8,000 rpms for high material removal rate and efficient battery performance
  • 3/32 In. random orbital motion – allows for use in wet or dry sanding applications
  • Lightweight, ergonomic design – for easy portability and comfortable use in hard-to-reach areas
  • Convenient user interface – controls speed, auto shut-off timing, and displays battery status
  • Rear rubber resting pad – for added stability between uses
  • Variable speed trigger – helps fine-tune the tool to the task
  • Auto shut-off timing – for convenient timed sanding work on product lines
  • Lock-on button – allows for reduced fatigue in longer polishing applications
  • 3 In. sanding pad interface – for versatile use and greater compatibility
  • 12V battery system – works with all Bosch 12V batteries for seamless compatibility
  • Bosch 12V Max cordless power tools are covered by a three year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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GEX12V-77N Professional

Technical data

The most important data

Battery Chemistry
Lithium Ion
Battery Packed
Battery not included
Case Type
No Case Included
Dust Collection
No
Height in
4.8 "
Length in
7.8 "
No Load RPM
3,000-8,000
Orbit Diameter
3/32" (2.5 mm)
Orbit Radius
3/64" (1.25 mm)
Pad Size
3"
Paper Size / Type
3" Round
Sander Type
Random Orbit Sanders
Speed Control
Variable Speed
Speed Range
4000 - 8000 OPM
Variable Speed
Yes
Weight
1.3 lb
Width in
3 "
Includes
(1) GEX12V-77 12V Compact Cordless Brushless 3 In. Random Orbital Sander
(1) Hook and loop backing pad

GEX12V-77N Professional: Further information

Product Highlights

The Bosch GEX12V-77 12V Compact Cordless 3 In. Random Orbital Sander is a powerful, portable solution for wet and dry autobody sanding refinement. It’s efficient brushless motor delivers 8,000 RPMs for consistent performance, a high material removal rate, and longer run time. Combined with a 3/32 In. random orbital action, the sander provides a smooth, even finish. A variable speed trigger allows for easy speed adjustment to help tailor the tool to the task. For longer applications, an integrated lock-on button helps reduce user fatigue. Compact and ergonomic, the sander weighs only 1.3 Lbs. (tool only) and is designed for comfortable control even in tight spaces. A convenient user interface gives access to the speed settings, battery status, and features such as auto shut-off timing for industrial line work. The 3 In. sanding pad interface can be changed quickly with the included open-end wrench. A rear rubber resting pad keeps the tool stable between uses, helping prevent rolling or contact with dirt. Compatible with the Bosch 12V battery system for maximum runtime and convenience.