13.5 Cm Periodontal Scissors w/ 1.0 Cm Curved Blades w/ 30' Angle. Laschal Specialty Featherlite Design Scissors have a 300% increase in shearing bias, guaranteeing consistent cutting at the tip with greater cutting efficiency and less crushing when used for cutting tissue. May be ordered with custom serration and/or having the handle length increased by 2.5cm. REF# 51-12-30C