This is a 3-pack rotary blade re-fill set for the CutterPillar Rotary Cutters. One of each - 20mm, 28mm,
and 45mm. Made from a high quality steel to help retain edge sharpness. Easy to install.
A 3-pack rotary cutter set is also available. Ergonomic soft-grip design will save time and reduce hand and wrist pain. Cut more accurately and waste less fabric or paper. The unique safety covers are fast and convenient. A size for every use: 45mm for standard fabric cuts, 28mm ideal for cutting fabric, leather, paper, vinyl etc, and 20mm perfect for fussy cutting and intricate, detailed cutting.