Amazon.com: MOMFEI Drywall All-in-one Hand Tool with Measuring Tape and Utility Knife – Measure, Mark and Cut Drywall, Shingles, Insulation, Tile, Carpet, Foam – Measure and Mark Wood for Rip Cuts (Blue) :
Cut Drywall Without a T-Square - Fine Homebuilding
Drywall Axe All-in-one Hand Tool with Measuring Tape and Utility Knife – Measure, Mark and Cut Drywall, Shingles, Insulation, Tile, Carpet, Foam – Measure and Mark Wood for Rip Cuts : Amazon.ca: