Stryker's FORMULA series contain technology advances that increase sharpness, enhance suction and tight tolerances for optimal performance. The Angled Aggressive Plus cutter, a part of the Stryker FORMULA series, provides rapid tissue removal without clogging. The Angled Aggressive Plus's unique curved design allows increased access to patella, posterior meniscus, and other hard-to-reach areas. No teeth on the outer window protects articular cartilage upon entry.