• The Trim45 trim carpentry aid is the handiest tool in the toolbox when it comes to installing door and window casement trim
  • Unique measuring and marking device eliminates fumbling with tape measures when determining length of finish trim
  • Unique to the Trim45 is an adjustable reveal setting ranging from 1/8" to 1/2", in 1/8" increments
  • Tape measure slots & rare earth magnets make it easy to measure jamb openings & trim stock without any assistance
  • Built in clamp pad is designed to work with any clamp & 45° angled head for marking miter cuts

I used this for the first time to mark the reveal on 2 doors and found it a lot easier than my old eyeball method. I was also able to use the tape measure slots to hand my tape and get a very accurate measurement which reduced the number of recuts. The trick was to use the tape measure body and add the 3 inches after instead of trying to guesstimate the actual reading. Overall, it did what I needed and made my job easier. Best of all, the wife is happy with the results.

After reading all the reviews and watching the video I was on the fence about the Milescraft 8401 Trim45 Trim Carpentry Aid. But for the price I thought I'd try it and in my opinion this is a great tool. I agree with most of the reviews as I had some of the same issue. However, there is a learning curve when you think you know how to use the tool. Once I got pass my " oh, i know how to use this" issue it worked great every time. Just follow the manufacture's video and it works as advertised. Doing it the old way takes longer. Highly recommended...

Installed my first door casing with the help from this took, made it so much easier for a first timer.

Great idea that works well. I have another craftsman version that does the same thing and these work very well. You can mark and measure perfect lines. Very helpful!

Great little tool! Speeds trimming up quite a bit.

awesome product would recommend this fur every one

This sure saves my time not only doing trim work but for most of my 45 degree cuts. Pretty good instructions too.

Awesome little tool, very simple to use and save alot of time once you get used to it.

This jig is a definite time saver and makes for a more precision install. I have made jigs in the past that worked well but over all with all of the alignment points this is far superior to my hand made jigs,