| Cricut 45 mm Rotary Blade Refill | 3 Replacement Blades Keep your cuts crisp and controlled with this pack of 3 replacement blades for your 45 mm Cricut Rotary Cutter. Made with premium carbon alloy steel, this blade pairs precision with durability to cut a variety of materials, including fabric, fleece,... ... more Cricut 45 mm Rotary Blade Refill | 3 Replacement Blades Keep your cuts crisp and controlled with this pack of 3 replacement blades for your 45 mm Cricut Rotary Cutter. Made with premium carbon alloy steel, this blade pairs precision with durability to cut a variety of materials, including fabric, fleece,... Cricut | | $16.99 $10.97 go to store |