CARL 15051 Bidex perforating/scoring blade set for personal/professional rotary trimmers Carl Bidex Replacement Perforating/Scoring Blade Set. Perforating & scoring replacement blades for rotary trimmers. Perforating & scoring replacement blades for rotary trimmers Premium steel blade Blades ensure a precise cut Ideal for creating cards, scrapbook pages and many other projects Straight blade for rt-200/215/218 Straight blade for cc-10 and prt-111