Bosch GEX12V-77N 12V Max 3 Inch Cordless Random Orbital Sander Brushless Handheld Auto Detailing Car Paint Wet Dry Finishing Buffer Bare Tool
SKU: 15997693557

Bosch GEX12V-77N 12V Max 3 Inch Cordless Random Orbital Sander Brushless Handheld Auto Detailing Car Paint Wet Dry Finishing Buffer Bare Tool

Sale price$157.05 Regular price$174.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Bosch GEX12V-77N 12V Max 3 Inch Cordless Random Orbital Sander Brushless Handheld Auto Detailing Car Paint Wet Dry Finishing Buffer Bare ToolAchieve Swirl Free Autobody Perfection with the Bosch GEX12V 77N 12V Palm Sander The Bosch GEX12V 77N 12V Max Cordless 3 Inch Random Orbital Sander is a high performance, ultra portable surface refinement solution purpose built for automotive detailers, mobile collision repair specialists, and commercial paint reconditioning crews. Driven by a high efficiency brushless motor that maintains a powerful, consistent 8,000 RPM under load, this compact palm

Achieve Swirl-Free Autobody Perfection with the Bosch GEX12V-77N 12V Palm Sander

The Bosch GEX12V-77N 12V Max Cordless 3-Inch Random Orbital Sander is a high-performance, ultra-portable surface refinement solution purpose-built for automotive detailers, mobile collision repair specialists, and commercial paint reconditioning crews. Driven by a high-efficiency brushless motor that maintains a powerful, consistent 8,000 RPM under load, this compact palm sander delivers an aggressive material removal rate while optimizing battery runtime. It is the ultimate precision instrument for executing flawless wet or dry autobody sanding, blending clear coats, repairing paint feathering, and prepping localized body fillers inside cramped panels or contoured profiles where full-sized sanders cannot access.

Engineered for surgical structural command and minimized user fatigue, this featherweight detailing tool weighs a mere 1.3 pounds and features an ultra-slim ergonomic barrel grip layout suited for seamless one-handed guidance. Its professional-grade 3/32-inch orbital stroke mechanism oscillates dynamically to prevent deep scoring, ensuring an ultra-fine, mirror-smooth finish every time. An intuitive smart user interface integrated into the handle grants immediate access to multiple speed settings, real-time battery status monitoring, and auto shut-off timers tailored for custom manufacturing product lines. Completed by a non-marring rear rubber resting pad that stabilizes the tool between active uses, this bare tool brings cordless finishing versatility straight to your workstation.

**Battery and charger sold separately.

Key Features

  • High-Efficiency Brushless Motor: Advanced brushless core delivers a powerful 8,000 RPM for high material removal rates and extended runtime on wet or dry projects.
  • Flawless 3/32-Inch Orbital Stroke: Engineered with a tight 3/32-inch random orbit pattern to guarantee a fine, swirl-free finish on delicate clear coats and composite panels.
  • Smart Control User Interface: Digital handle console allows on-the-fly adjustment of electronic speed levels, battery monitoring, and assembly-line automatic shut-off timing.
  • Featherable Variable-Speed Trigger: Responsive finger trigger grants user absolute control to transition smoothly from aggressive removal to delicate final scuffing.
  • Continuous Run Lock-On Button: Features an integrated trigger locking mechanism that significantly reduces thumb strain and operational fatigue during prolonged sanding sessions.
  • Protective Rear Rubber Resting Pad: Built-in rubber stabilizer blocks the sander from rolling over or collecting dirt when set down horizontally on the shop floor.
  • Universal 12V Platform Sharing: Seamlessly shares system power parameters across the complete line of Bosch 12V Max Lithium-Ion cordless batteries.

What's Included

  • (1) GEX12V-77 12V Max Compact 3-Inch Brushless Random Orbital Sander
  • (1) Heavy-Duty Hook-and-Loop Backing Pad
  • (1) Pad Change Spindle Wrench

Specifications

Specification Parameter Value / Details
Brand Manufacturer Bosch
Model Number / OEM GEX12V-77N
Voltage Platform 12 V Max
Motor Technology Type High-Efficiency Brushless
Sanding Pad Diameter 3.0 in.
Orbit Diameter Stroke (Imperial) 3/32 in.
Maximum Rotation Speed 8,000 RPM
Electronic Speed Control Yes (Multi-Stage User Interface + Variable Trigger)
Sander Action Style Random Orbital (Dual Action)
Bare Tool Net Weight 1.3 lbs.
Handle Grip Style Straight Barrel Palm Grip with Rubber Overmold
Number of Batteries Included 0 (Bare Tool Configuration)
Global UPC Barcode 000346829297
Manufacturer Warranty Period 3 Years Limited Cordless Tool Warranty


Pro-Tip: When executing wet color sanding on fresh clear coats with the GEX12V-77N, let the weight of the tool do the work—never push down hard. Because it features a 3/32-inch micro-orbit, applying extra downward hand pressure won't sand any faster; it will only bog down the dual-action rotation, causing the backing pad to trace a pig-tail scratch pattern into the paint instead of giving you a flat, premium gloss texture!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 15997693557

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 1060 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Ben F.
Port Orchard, US
★★★★★ 5
Good product, poor directions.
Color: Black, Size: B-88''W-4 Panel
The quality of the product was better than most at this price. The directions could have been much better even though I have an engineering background.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
D
Verified Purchase
Deb J
Lowell, US
★★★★★ 4
Nice partition for my basement
Color: Beige, Size: B-102''-3 Panel
This 3-panel room divider showed up well-packaged with all the parts and even a little tool for putting it together. The instructions were easy to follow, and while one person can definitely assemble it, having two makes it quicker and less frustrating. It does exactly what I needed—gives quick, easy coverage in an open area. I'm using it in my basement to hide the furnace and water heater, and it works great for that. It looks nice overall, but I picked the beige fabric (which is really more of a tan), and the black frame makes it stand out more than I’d like. A white or lighter frame would’ve blended better. Not sure that I would use it anywhere besides the basement It’s lightweight and pretty sturdy. The wheels make it easy to move, but it does get a bit wobbly, and the panel clips need to be readjusted every time you roll it somewhere new. Still, for the price, it’s a solid buy. I’m happy with it and planning to order another one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 21, 2025
T
TexNewMex
Birmingham, US
★★★★★ 5
Fantastic
Color: Beige, Size: A-132''W-6 Panel
I am perennially in the process of rearranging, reorganizing, getting ready for yard sales, changing the functions of various rooms, moving everything out of a room to do a deep clean, etc, which means that there is always SOME part of my house, if not the entire thing, that is a disaster zone. Having someone knock on my door triggers a "duck and cover" reflex because it's so embarrassing for anyone to see that I live like this. (I *feel* like I don't, really, because I know that all the various stages are all temporary, but when there's always something temporary going on, it might as well be permanent, you know?) So THANK HEAVENS for a room divider that is not only large enough to divide my uncomfortably long den in half the long way so I can shove all the messy parts up against the back wall -- that is not only simple and attractive and neutral and (this is important) NOT BLACK because I have multiple pets and anything black in this house will be pet-hair-colored within 20 seconds -- that not only has **SIX** panels for lots of options of how I want to divide the space/s -- but is also on WHEELS. Someone out there really does love me, it's true! The panels are stable *enough* - I'm not going to lie and say that nothing is going to knock them over, because I have some balance issues, and I also have cats, and both of those circumstances has resulted in a mess on at least one occasion. But in the cats' defense, they've never dealt with a room partition that didn't hang from the ceiling before; and in my defense, I just grabbed the first thing I could reach on the way down. Not the product's fault in either case. Assembly was a little dicey as I am currently in **bilateral** (oh yes, that's fun) wrist braces, so I had to give up until I had help. But I think if you're able-bodied, you shouldn't have any difficulty. The only down side is, now that I've hidden away all the mess so I can break out the holiday decorations, you know what happens next, right?? That's right... the PERMA-MESS ZONE. Oh no. Oh well. Full item name: Room Divider 132''W Wall Divider for Room Partition (Heavy Duty Base) 6 Panel Partition Room Dividers, Freestanding Room Divider Screen Separation W/Wheel Folding Privacy Screen Panel Space Separator (six panels, beige)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 1, 2025
E
Verified Purchase
E. Leon
Lowell, US
★★★★★ 3
Difficult assembly, doesn’t fold well, looks good fully open
Color: Grey, Size: B-88''W-4 Panel
The instructions for this divider are very inadequate. After having to redo parts of the assembly, I have finally assembled it. The divider itself seems very nice when it is fully open, however it is not possible to fold it well as all the bars with the wheels go in various directions making it impossible to fold it neatly. And it has a large footprint. It is possible that I did not assemble it fully well because of the lack of adequate instructions. I am not even sure if I will keep it because I need to fold out of the way when nothing in use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
K
Verified Purchase
K.L
Lake Worth, US
★★★★★ 4
Slightly challenging build
Color: Beige, Size: A-88''W-4 Panel
This was my second screen set I've purchased, first of this style. Not the easiest to assemble. Lots of pulling and tugging; not a highlight in my day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026

recommand products