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CUTTING INSTRUMENTS. 39
points not easily reached witli tlie angles 6 and 12 centigrades,
but are used much less than the latter.
Beading instrument points. Every dentist should learn to
read his instrument points, or to know each at a glance. In
learning this the following forms may be used:
First form. Write the figures of the tabular forms printed
below on a sheet of ordinary ruled writing-paper two lines apart,
each form on a separate sheet.
Select the hatchets from the set of ordinaries, using Figure
22 to assist, if necessary. Lay each above the line of figures
stamped on its handle, or shaft.
The blades are 12 wide, 5 long, 6 centigrades angle.
8
