1/2 Prichard Periodontal Surgical Curette, DE, #6 1/2 Prichard Surgical Curette is a larger and heavier curette for the removal of granulation tissue and tenacious subgingival deposits. Prichard Surgical Curette has 1.5mm wide working ends with a 45-degree angle. Product Details: 1/2 Prichard Surgical Curette Used for the removal of granulation tissue and tenacious subgingival deposits Double ended hand instrument Hollow handle design, 10mm dia Surgical stainless steel Completely sterilizable