. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . 12 12 B 12 12 5 5 3 S 5 IZ 23 23 6 12 15 10 10 15 15 10 8 S s 95 95 6 12 12 12 8 8 6 R U R 12L 12 Fig. 61.—Black cutting instruments. Hatchet, hoe and spoon excavators,enamel hatchets, gingival margin trimmers and a bin-angle chisel. Formula namesare shown. running to a sharp point. It is especially designed for deepen-ing the angles of pulp chambers at the canal entrances. (b) Chisel.—An instrument designed after the ordinarycarpenters tool, and intended for cutting enamel. It isbeveled
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . 12 12 B 12 12 5 5 3 S 5 IZ 23 23 6 12 15 10 10 15 15 10 8 S s 95 95 6 12 12 12 8 8 6 R U R 12L 12 Fig. 61.—Black cutting instruments. Hatchet, hoe and spoon excavators,enamel hatchets, gingival margin trimmers and a bin-angle chisel. Formula namesare shown. running to a sharp point. It is especially designed for deepen-ing the angles of pulp chambers at the canal entrances. (b) Chisel.—An instrument designed after the ordinarycarpenters tool, and intended for cutting enamel. It isbeveled on only one side, and the shank may be straight orbin-angled (Fig 62). Enamel Jiatchet is a variety of chiselin which the blade (bcvelled\)n one side) is placed in hatchetform by contra-angling the shank (Fig. 61; 15-8-12). It ismade in rights and lefts with the bevel on opposite sides forcutting enamel. 58 INSTRUMENTS AND APPLIANCES Gingival Margin Trimmer.—A variety of chisel especiallydesigned for giving the proper bevel to gingival enamel mar-. FiG. 62.—Chisels.
Size: 2509px × 996px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1900, bookdecade1910, bookidoperativedentala00mcge
