Best 12 Inch Disc Sanders 2026

Searching for the top rated 12 Inch Disc Sanders? Here's our top 10

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 put together a number of great tools in our breakdown. Do your due diligence before you buy. It's possible there are some details we neglected to include 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 explored dozens of high quality 12 Inch Disc Sanders. There are lots of high quality options The one that really stood out from the pack though was the 31-140 Disc Sander by Delta.

The 31-140 Disc Sander by Delta is the optimal tool choice for contractors and hobbyists alike. Users won't be disappointed by the features this Disc Sander includes. This tool is fantastic for use on home projects and also at work.

The design on the Delta 31-140 is impressive. There's a reason why Delta has reputation as a top Sander manufacturer.

The 31-140 Disc Sander by Delta is also an excellent deal. Delta decided to price this Disc Sander at just $279.00. It's honestly amazing that Delta is able to offer this Disc Sander at that price. That price is really budget friendly keeping in mind the craftsmanship of this Disc Sander.

This Disc Sander moreover has top star ratings. The Delta 31-140 has been reviewed on Amazon 57 times. The average score is 3.5 out of 5 stars. This shows clearly that most of the people 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.

It's true that the Delta 31-140 was the 12 Inch Disc Sanders that we graded most highly. That being said, there are a handful of other superb alternatives when it comes to 12 Inch Disc Sanders. We have a breakdown of them here.

The next in our tool break down is made by Powermatic known to be a very credible tool brand. Powermatic's Disc & Belt Sanders are great as well. It was great to test the 1791291K. I was very satisfied using this tool!

The Powermatic 1791291K Disc & Belt Sander, at $1599.91 is an especially excellent Sander for the price. If you not sure about our number one selection, I'd check out the Powermatic 1791291K next. It's a first class tool at a great price.

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

If the 12 Inch Disc Sanders mentioned above don't do it for you, we have a handful of other choices that may likely be a more suitable match. We identified quite a few superb Sanders during our analysis. The Sanders we graded above are the best we could find. That doesn't mean there aren't several additional fantastic 12 Inch Disc Sanders.