Chiselshttp://www.hu-friedy.com/fail/periodontal%7Cspecialty-instruments%7Cchisels

62 Cushing Chisel Scaler
SCU62
Chisel scaler. Single-ended handle.
9K/11K Darby-Perry Chisel Scaler
SDP9/11K
Chisel scaler. Double-ended, easy-grip handle.
Zerfing Chisel Scaler
SZ
Used to dislodge bridges of calculus on anterior mandibular teeth. Use a push stroke.
Zerfing D Chisel Scaler
SZD
Used to dislodge bridges of calculus on anterior mandibular teeth. Use a push stroke.