Amazon.com: OLFA Compass Circle Cutter (CMP-1) - Adjustable Compass Style Rotary Circle Cutter w/ 6 Blades for Cutting Circles Up to 6 Inches in Diameter, Replacement Blades: OLFA COB-1 Blades, Original Version :
Cutter RTY-4, Olfa, Circular, 18 mm - eMAG.ro
Olfa CMP-3 Circle Cutter, Rotary,18mm 8 1/2" Model 1057028 OlfaProducts.com