| KAI Rotary 45mm Rotary Wave Blade. The KAI 5045wbl blade is a 45mm wave blade that is compatible with any 45mm rotary cutter, including those from our KAI rotary cutter collection: the 5045 Rotary Cutter and the RS-45 Rotary Cutter.... - KAI Rotary 45mm Rotary Wave Blade. |