The Karlin Style Curette, measuring 9.5 inches in length, features a 4.0mm straight-up blade with a #2 blade size (FS), designed for subgingival scaling, root planing, and calculus removal in periodontal procedures. The straight-up blade allows for direct access to deeper periodontal pockets and furcations, providing precision for removing stubborn deposits from tooth roots while ensuring minimal tissue disruption.