Best 12 Inch Disc Sanders 2026

Read about our lineup of the 10 top rated 12 Inch Disc Sanders

Sanders are an important part of any contractor or home owners tool kit. Whether woodworking or automotive bodywork, we have hand sanders and power sanders of all types.

We compared a number of really top-notch products within this selection. Do your own investigation before you buy. It's possible there are several details we neglected to look into that are important to you.

Editor's Choice

Our #1 Pick For 12 Inch Disc Sanders

1. Delta 31-140 Disc Sander

(57 Points)

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Editor's Review

Overall this is a really nice sander that takes very little space on the workbench. Does a great job, heavy with lots of get up and go, a very nice product. This tool is quiet, and devoured every thing I threw at it. This sander has more than enough power for any material from soft wood to hard steel. This is my first Delta product and for sure I'll be buying more.

We researched a number of quality 12 Inch Disc Sanders. We found there were more terrific choices than we anticipated. The Sander that definitely stood out from the pack though was the Delta 31-140 Disc Sander.

Both professionals and hobbyists alike can enjoy the 31-140 by Delta. This Disc Sander offers lots of terrific features. It is a great product for the work place and also for home use.

The craftsmanship on the Delta 31-140 is astounding. It's no mystery why Delta has a track record as a leading Sander manufacturer.

The Delta 31-140 is additionally a remarkably reasonably priced Sander. This Disc Sander costs only $279.00. It's really impressive that Delta is able to offer these Disc Sanders at that price. We looked at competing Sanders for sale that are comparable quality and much more highly priced.

The 31-140 by Delta is also highly rated. The 31-140 Disc Sander has been rated on Amazon 57 times. Actual customers report an average rating of 3.5 out of 5 stars. It's obvious that most of the customers who have purchased the Delta 31-140 Disc Sander by Delta are highly satisfied.

Full Delta 31-140 Review

Delta 31-140 Features & Specs

Dust collection draws from under the table, 2 1/2in OD attaches quickly to any standard shop vac or dust collector
Cast Iron Base with pre-drilled holes for easy bench mounting
Backed by a 5 year warranty

People's Choice

These Are Some Of The Highest Rated 12 Inch Disc Sanders Available Today

2. Powermatic 1791291K Disc & Belt Sander

(22 Points)

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The second problem is the belt tracking adjustment. The disc sander housing was very rough and chipped. I think this is a great grinder for the new knife maker. First I think the factory provision for dust collection is poor. Machine speed is 1725 RPM and this works very well.

The Delta 31-140 was definitely our favorite 12 Inch Disc Sanders. With that said, there are a number of other really great options when it comes down to 12 Inch Disc Sanders. We have them for you here.

Next on our list is made by Powermatic known to be a very credible tool manufacturer. Powermatic's Disc & Belt Sanders are one of their leading tools. It was fantastic to test the 1791291K. I was very satisfied using this tool!

The model 1791291K Disc & Belt Sander by Powermatic, at $1599.91 is a particularly excellent Sander for the money. The Powermatic 1791291K is definitely a solid alternative. Of you are uncertain about our top selection, I'd advise to choose this Sander.

Full Powermatic 1791291K Review

Powermatic 1791291K Features

Heavy, cast-iron construction and fully enclosed stand minimize vibration

Powerful, 1-1/2HP motor can tackle any sanding task

12-inch balanced disc with table tilt

Multi-position belt head with indexing pin and head lock allows for tool-free belt position changes

Table for belt head tilts 0-45 degrees downward with miter gauge slot and is adjustable for various angles

Honorable Mentions

We found a handful more excellent 12 Inch Disc Sanders on Amazon. Listed below are a few to select from if the options above probably won't be a good fit for you. We uncovered a lot of great tools on the market to buy. The Sanders we rated above are the best we could find. Having said that, these Sanders listed below deliver a number of unique characteristics on top of the fact that they are each premium 12 Inch Disc Sanders.