Sickle Scaler 204SD with #9 EverEdge Handle. Manufacturer Code: S204SD9E2Brand: EverEdge 2.0Handle: #9 EverEdge handlePackaging: Single instrumentStyle: 204SDType: 204 Series. Manufacturer Code: S204SD9E2. Brand: EverEdge 2.0. Handle: #9 EverEdge handle. Packaging: Single instrument. Sickle Scaler 204S, DE with #9 EverEdge Handle. Sickle Scalers are superb dental hygiene instruments developed for removing tenacious calculus deposits in supragingival regions. These dental instruments feature EverEdge 2.0 technology with increased edge retention, sharper edge, and maximum wear resistance. Due to their diamond-knurl metal handle design, these dental scaling tools ensure a secure and comfortable grip.