The Olfa RB45 45mm replacement rotary blade is made of high-quality tungsten steel and can be used with most 45mm rotary cutters. This high-quality replacement blade is expertly honed for sharpness and can easily cut up to eight layers of cotton. The replacement blade comes in a convenient plastic storage case for easy storage and safe disposal. Always make clean precise cuts and save time and money by having a replacement blade on hand for your rotary cutter.   

Features:

• 10 - RB 45mm razor sharp replacement blades
• Ensure productivity by having a replacement blade on hand
• High-quality tungsten steel blade
• Circular, expertly honed razor-sharp blade
• Easily cuts up to eight layers of cotton
• Comes in a convenient plastic storage case
• Fits most 45mm rotary cutters including OLFA RTY-2/C, RTY-2/NS, RTY-2/G & RTY-2/DX rotary cutters