Jakar Mount Cutter Kit with 40cm Aluminium Ruler — Fred Aldous
LOGAN 5000 8 ply mat / mount cutter - for thicker mounting board | eBay
Yeeda Professional Mount Cutter - 45 and 90 Degree Mat Cutter, Mount Cutter for Frames with Bevelled Cut-Outs, KT Board Framing Cutter for Art Picture Frames : Amazon.co.uk: Stationery & Office Supplies