• High-impact plastic head
  • Screened black graduations
  • Insert-molded aluminum blade
  • Blade perforations accept utility knife blade point for scoring drywall

This square does take some getting used to but makes straight cuts much easier and straighter then just using a tape with a knife.

A very well made tool and it's made in the USA. It paid for itself in about 5 minutes of use.

Ordered this as a replacement after my old one was stepped on and bent. Tried to straighten, NG- so #2 will not be on the floor anymore.

The RockRipper tool works very well and gives you accurate cuts very quickly. It definitely saved me a lot of time and headache cutting drywall. Also worked very well for cutting ridgid pink foam. Heck it works really well as a simple T square for laying out cuts on plywood too. Excellent purchase!

Great tool for ripping drywall! Forget the chalk line, this tool has you scoring for the rip cuts as soon as you have a measurement.

Great tool. Wish it were a bit longer for 54" sheets.

Fantastic product! I use it every day!! I don’t know how I did it without it!!!

I love the rock ripper. It is the most accurate tool I’ve used to rip down drywall. I keep it with me anytime I’m doing any drywall work.

I am a DIY'er and bought this on recommendation from a friend. It is really easy to use and has saved me loads of time (drywalled a small room). It feels solid and the markings are clear and easy to read.

Great piece of equipment