3 inch & 4 inch Air Sander Kit, Pneumatic Random Orbital
3 inch & 4 inch Air Sander Kit, Pneumatic Random Orbital Sander DA Sander with Sanding Pads, High Speed Palm Sander for Auto Body, Car Polishing, Woodworking, DIY Projects
- Complete 3" & 4" Sander Kit: This LithiCraft pneumatic random orbital sander set includes both 3-inch and 4-inch sanding pads, giving you versatile coverage for small detail work and larger surface areas — ideal for auto body spot repair, car polishing, woodworking, furniture finishing, and DIY projects. Switch between pad sizes to tackle any task with precision.
- Compact & Lightweight Palm Sander: Featuring a durable alloy housing with a compact, low-profile design, this mini DA sander is engineered for single-hand operation. Its light weight reduces hand strain and fatigue during long sessions, making it easy to maneuver in tight spaces, corners, and smaller work spaces with greater comfort and control.
- High-Speed Pneumatic Performance: Powered by a precision-balanced motor with high-speed random orbital dual-action (DA) sanding motion, this air sander delivers smooth, uniform polishing results with low vibration and low energy consumption. Works with standard air compressors via 1/4 inch air inlet for reliable, consistent sanding action.
- Smooth & Quiet Operation: The eccentric double-rotation orbital sanding method ensures a smooth, even surface finish while minimizing noise and vibration — reducing fatigue caused by long-time use. Universal standard hook-and-loop backing pads allow quick, tool-free sandpaper changes for efficient workflow on metal, wood, and automotive surfaces.
- Wide Application — Sanding, Grinding & Polishing: This versatile LithiCraft mini orbital air sander is ideal for spot sanding, removing rust spots and solder joints on metal products, deburring woodwork and furniture, mold manufacturing, paint refinishing, and automotive detailing work. Suitable for professionals and DIYers alike who need a powerful yet compact pneumatic sander for precision results.
| SKU: | B0GTTPF3BX |
| Weight: | 2.2 Pounds |
| Dimensions: | 5.9"L x 4"W x 3.14"H |
| Brand: | LithiCraft |
| Model: | BF2603251 |
| Manufacture: | BOFENG |
Product description










complete kit with smooth operation and lots of versatility
I flippin LOVE this thing! I was hesitant to not use a brand I recognized but gave this LithiCraft sander kit a try. I’m super happy with everything except the instructions and the variety. The kit is a great starter kit with 3″ and 4″ sanding discs and polisher heads, a standard air connection, and everything you need to get to work immediately.
There are two ways to vary the speed but the instructions are lacking so it’s important to know about both so you don’t think it’s underpowered. Underneath the handle area is a little lever that restricts airflow so it’s basically a limiter for the max speed of the sander. This is particularly useful for polishing where you don’t want it spinning too fast. How far you press the palm trigger also varies the speed so you can fine tune your work.
Having polishing and sanding both available (and included) and in 3″ and 4″ sizes is fantastic. The versatility of the kit is excellent.
There are three tiny caveats and none are worth deducting a star. First, as I said there’s no indicator in the instructions about what the little lever under then grip is. It’s easy to figure out but good instructions seem to be a thing of the past. Second, all the 3″ discs are one grit and all the 4″ are a different one so there’s no variety. It’s compatible with standard hook and loop discs so it’s not a problem but for getting started as soon as you get it, there’s a limitation. Finally, it’s not actually a caveat as much as a normal thing for this type of tool- it sucks down a LOT of air. If you have a small pancake compressor, it will never stop running. Ever.
For the cost, it’s hard to complain. The kit is a really good value and if you have some tool oil, you can get to work within five minutes of opening the box. I used a high-flow adapter instead of the included one and have no complaints. It’s harbor freight price but better quality than I’m used to from there.
Great multi-purpose orbital sander / buffer.
This is a great little tool. Currently using it for water sanding a trailer with aluminum skin. Definitely helps get the job done. Can’t wait to try it as a buffing tool.
Compact Powerhouse for Precise Finish Work
I’ve been using this Pneumatic Random Orbital Sander Kit in my shop for a variety of auto body and woodworking tasks, and it has quickly become my go-to for detail work. If you find that a standard 6-inch sander is too cumbersome for tight curves or small parts, this 3-inch and 4-inch combo is the professional-grade solution you need.
The Highlights:
Exceptional Maneuverability: The small form factor and palm-grip design allow for incredible control. It’s perfect for sanding headlights, feathering edges on automotive panels, or getting into the corners of furniture where larger tools simply can’t reach.
True Dual-Action Performance: As a DA (Dual-Action) sander, it combines high-speed rotation with orbital oscillation. This prevents the “swirl marks” often left by standard rotary tools, delivering a smooth, paint-ready finish on metal and wood alike.
High-Speed Efficiency: Despite its size, the pneumatic motor packs a punch. It maintains consistent RPMs under load, allowing for rapid material removal when needed, or delicate polishing when paired with the right pads.
Versatile 2-in-1 Kit: Having both 3-inch and 4-inch backing pads included makes this kit extremely versatile. Swapping between the two is quick and easy, allowing you to transition from broad surface prep to surgical precision in seconds.
Rugged, Lightweight Build: The construction feels solid and “duty-grade.” It’s lightweight enough to reduce hand fatigue during long sessions, but the internal components feel durable enough to handle the daily rigors of a busy workshop.