Page 444 - My FlipBook

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Fig. 281.

G 15
2
23
Fig. 2S2.

Fig. 281. Instruments for excavating gingival third buccal cavities. The inverted cone bur 10,
straight chisel 15, binangle chisel IS-S-G are fur secviring outline form; the inverted cone bur 10,
hoe 12-5-12, hoe 12-o-2;t for retention form; inverted cone bur 8 for convenience form; the spoons
15-8-12 for removal of remaining carious dentin; the straight chisel 20, binangle chisel 20-9-6 for
finishing the enamel wall.
Fio. 282. Instruments for excavating lal>i:il (iiviti straight ehisel 10, binangle chisel 10-6-fi arc for securing outline form; tlio inverted cune bur 10,
hoe fi-2-12, hatchet fi-2-23 for retention fc»rtn ; inverted eonc- bur 8 for ionvcnicnee form ; spoons
1 0-6- 12 for removal of remaining carious dentin ; straight ehisel 15, bi rumble chisel 1 5-H-O for
finishing the enamel wall.