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Kreg KMA4100 Crosscut Station - For Miter Saw Results - Variable Circular Saw Guide - Portable Crosscut Station - Carpentry Tools & Accessories

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Features

  • Versatile Circular Saw Guide: Deliver miter saw results from 0 to 45 degree angles with this 12-inch cutting tool
  • Precise Saw Guide: Cut 1.5-inch kerf line in the MDF splinter-free base to show where crosscut saw will run
  • Ingenious Saw Guide: Left- or right-blade saw guide has detachable support wings to secure long materials
  • Variable Circular Saw Guide: With adjustable fences, angle alignments, and clamps for secure miter saw cuts
  • Designed for use with standard size circular saw blades from 6-1/2? to 7-1/4? in diameter.

Brand: Kreg


Color: Blue


Blade Material: High Speed Steel


Surface Recommendation: Wood


Power Source: Corded Electric


Brand: ‎Kreg


Color: ‎Blue


Blade Material: ‎High Speed Steel


Surface Recommendation: ‎Wood


Power Source: ‎Corded Electric


Special Feature: ‎Compatible with left and right blade circular saws


Included Components: ‎(1) Adjustable Fence, (1) Crosscut Station w/ Guide Rails, (2) Material Hold-Down Clamps


Product Dimensions: ‎9.1"L x 9.1"W x 9.1"H


Voltage: ‎2.4E+2 Volts


Warranty Type: ‎Limited


Item Weight: ‎8 Pounds


Speed: ‎4500 RPM


Blade Length: ‎12 Inches


Number of Teeth: ‎24


Cutting Angle: ‎45 Degrees


Blade Shape: ‎Rectangular


Handle Material: ‎Plastic


UPC: ‎647096810467


Manufacturer: ‎Kreg Tool Inc


Part Number: ‎KMA4100


Item Weight: ‎8.04 pounds


Item model number: ‎KMA4100


Material: ‎Medium Density Fiberboard (MDF), Plastic


Item Package Quantity: ‎1


Special Features: ‎Compatible with left and right blade circular saws


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎1 year limited


Date First Available: February 8, 2021


Frequently asked questions

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Top Amazon Reviews


  • Precision and Portability for Flawless Crosscuts!
The Kreg KMA4100 Crosscut Station is a game-changer for anyone who seeks precision and ease when making crosscuts with a miter saw or circular saw. This portable guide system has quickly become an indispensable tool in my woodworking workshop. The variable circular saw guide is incredibly versatile, accommodating a wide range of saws. It ensures that every cut is perfectly straight and accurate, resulting in professional-level craftsmanship. The portability of this station is a significant advantage. It's easy to set up on any work surface, and I love that I can take it with me to job sites. The robust build quality ensures it can withstand regular use and abuse. What sets it apart is the ability to make repeatable cuts effortlessly. This feature saves both time and material, making it a valuable addition to my woodworking arsenal. Whether you're a professional woodworker or a DIY enthusiast, the Kreg KMA4100 Crosscut Station will elevate your woodworking game. It combines precision, versatility, and portability in a single package. I can't recommend it enough for anyone looking to achieve flawless crosscuts with ease. It's a must-have tool that has earned its place in my workshop! ... show more
Reviewed in the United States on October 2, 2023 by paridc

  • Perfect for my DIYer needs.
Got it when it was discounted so knowing the KREG brand I figure this would be just as good as the other KREG products and it certainly is. It was very very easy to assemble due to the clearly written instructions and diagrams. All the parts are packed well in the box and the finish of each part was excellent. I needed it cause I already have a miter saw but its big and noisy and bulky and I have more tendency to using my circular saw for my DIY projects so this was just perfect. It is decent weight and made of combination of plastic and the wood parts are I think they call it composite or MDF like material but very well finished and has all predrilled holes as needed. Once I finish assembly and did the kerf line cut, I tried it out and it works fine. The only thing is to make sure you have it secure when in use. So I used my wood clamps to hold it down when I made my cuts. Works fine for my needs for 90 degree cuts and 45 degree cuts. I'm glad I got this and its handy to bring out and put away easy. ... show more
Reviewed in the United States on July 15, 2023 by Reversemidasman

  • A decent tool
I bought this because you can use the circular saw like a mitre box and put a fairly wide piece on there. It does that very well. Setting it up was fairly easy following the instructions. One thing in fixing it to the work table. No screws come with it to do that and any normal screw head is too big to fit in between the rail that the work clip slides in. Therefore I had to modify a couple screw heads to fit in there. Second thing is I had a 5.5 inch circular saw. To use this you need a 7.25 inch because of the distance from the rails to the cutting board. Other than those things it is a very useful product. ... show more
Reviewed in the United States on March 6, 2023 by Timbo Timbo

  • Sets up fast and works really well.
This is an awesome add for your circular saw. Makes square and angled cuts easily. Easy and fast to set up and stows pretty compact. Highly recommend.
Reviewed in the United States on June 22, 2025 by Richard N.

  • Highest quality
A very well made piece of equipment. Easy to assemble and use. A great way to expand the capability of a shop.
Reviewed in the United States on August 24, 2025 by Mikey

  • What an excellent cross cutting jig.
I was looking for something other than a miter saw and came up on this KREG cross cut jig. Space is a premium in my tiny work shed and this does the job for me. What an excellent tool for cross cutting.
Reviewed in the United States on July 7, 2025 by Kimnicha N.

  • Not as well made as other Kreg Products - do not recoomend
I am a big fan of Kreg...I have many of their products but this product is the worst by far. It is supposed to provide guid rails for a circular saw to make cross cuts on wood up to 12" wide. However, I found it almost inossible to line up the rails to get a 90 degree cut. The rails are self installed to fit the width of the plate on your circular saw. I have a Dewalt circlular saw and it was NOT possible to line up the saw in the middle of the jig as instructed (close but not centered). The worst part is that one of the rails has predrilled mounting holes that count on the end plates being lined up. The end plates are particle board that fit into a plastic slot...again, close but not perfect alinghment. The other rail was the problem, it allows you to easily misalign the rail to that it is not parallel to the other rail - hence, non 90 degree cuts. After much adjusting, I got it to where it was acceptable for what I was making, but overall this Kreg product does not measure up to the rest of the line. If you want to make accurate cross cuts, go with a track saw, this was a good idea but poor excecution. ... show more
Reviewed in the United States on June 11, 2023 by Charlies Pal

  • Small but versatile
While there are many tutorials for how to make a similar crosscut jig, at ~$30, this does the trick with little setup. It has the potential to replace both a table saw and a miter saw, as long as you don’t work with large stock. The rails are just high enough to slide 2-by boards underneath flat on their faces. This is a basic limitation of small circular saws, but something to consider. Also, it needs to be secured before making any cuts. Clamps can be used as long as they don’t get in the way. There are also holes for screws, if you need something semi-permanent. It was fairly straightforward to assemble. I did take some extra time ensuring everything is square. I was able to make some very thin cuts and they were very clean with no tear out. Any saw will be fine, though I do recommend getting a high quality blade. ... show more
Reviewed in the United States on November 13, 2023 by Tex in TN

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