Double Clip Accu-Lines FlipBoard w CAD-MAT

5.00 out of 5
(3 customer reviews)


Accu-Line CADMAT double clip clipboard with estimation tips!

In stock (can be backordered)


Accu-Lines® Dual Clip FlipBoard® is a thin, virtually indestructible double clip, double-sided clipboard with options for Accu-Lines Straight Line Sketch Design System on one side, a smooth writing surface for note-taking on the other, or an estimator reference.

The last clipboard you will ever need. Micro etched on one side to sketch straight lines without a ruler. Made of virtually indestructible impact-resistant material, steel clips and designed in the USA! The graph / Accu-Lines side incorporates 1/4″ dark graph spacing with a standard & metric ruler. The opposite side is a smooth writing surface with a clip on each side.

Accu-Lines Side
The Accu-Lines FlipBoard incorporates the technology of the original Accu-Line patented straight line sketch design in order for you to perform straight-line sketching without a ruler. Excellent for Drafting, Professional Estimators, Catastrophe Adjusters, Architects, Construction Pros, Engineers, Students & More!
The graph side is the Accu-Lines straight line side which incorporates 1/4″ dark graph spacing and 1″ darker lines allowing for draw to spec accuracy. With a standard & metric ruler, stainless steel clips with removable rubber grips the Accu-Line FlipBoard is the comprehensive tool you’ll use for years to come.

Smooth Writing Side
Flip it over and use the opposite side for smooth writing every time. The smooth writing side includes a stainless steel clip as well to secure your paper for notes and is clean with only the Accu-Lines branding information providing a professional smooth appearance.


  • A wide 12cm stainless steel clip ON EACH SIDE to secure paper when your note-taking, or when drawing a detailed sketch using the Accu-Lines sketch tech.
  • Efficient & Effective at 9″ x 12″ – The perfect size for letter-size paper.
  • Lightweight!
  • Comprised of Impact Resistant Materials.
  • Accu-Lines patented tech for drawing straight lines without a ruler!


  • 10-12 ounces.
  • (H) 12”  (W) 9” x (D) 3.5mm”



*Patent pending.*

Additional information

Weight 12 oz
Dimensions 12 × 9 × 1 in

3 reviews for Double Clip Accu-Lines FlipBoard w CAD-MAT

  1. 5 out of 5

    Rob Scully

    A simple and effective way to create great looking sketches. It’s intuitive and once you use it you will wish you’ve always had one. ????????????

  2. 5 out of 5

    Matt Allen (verified owner)

    Just got the Accu-Line boards in hand. Dude. It’s been SO long since I’ve used one of these and I forgot how much I freaking love this thing! [I used to have the piece that you slide under a sheet of paper on your clipboard.] Amazing!

  3. 5 out of 5

    Pawel Palka

    Another great tool in your selection. Thanks!

Add a review

You may also like…

  • Nite Ize S-Biner Plastic #4 Tactical Dual-Gated Carabiner

    Add to cart
  • Side Scribe – Tech & Clipboard Carrier

    Add to cart