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74 INSTRUMENTS AND APPLIANCES
for searching out cavities of decay (Fig. 97). A canal ex-
plorer, or smooth broach, is a small, delicate instrument, with
Fig. 93.—Burnishers.
a long taper and sharp point, made in various sizes for fol-
lowing the intricacies of canals.
Fig. 94.—Thin burnishers.
(b) Broach.—An instrument designed for the exploration,
measurement of the length and dimension, removal of the
contents, enlargement and filling of root canals.
(i) Smooth broach
(2) Hooked broach
Barbed broach
(3)
Twist broach
(4)
for searching out cavities of decay (Fig. 97). A canal ex-
plorer, or smooth broach, is a small, delicate instrument, with
Fig. 93.—Burnishers.
a long taper and sharp point, made in various sizes for fol-
lowing the intricacies of canals.
Fig. 94.—Thin burnishers.
(b) Broach.—An instrument designed for the exploration,
measurement of the length and dimension, removal of the
contents, enlargement and filling of root canals.
(i) Smooth broach
(2) Hooked broach
Barbed broach
(3)
Twist broach
(4)
