File Filosophy
Being some Hints regarding the proper Methods of using Files and the various Applications of the most common Files
År: 1913
Forlag: Nicholson File CO.
Sted: Providence, R.I., U.S.A.
Udgave: Eight Edition [revised]
Sider: 47
UDK: 621.91 Nich Gl.
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FILE FILOSOPHY
the work started by the coarse and bastard. The rough
and dead smooth are seldom called for, but correspond
to the above use.
The single cut file is one in which a single, unbroken
course of chisel-cuts is made across its surface, arranged
parallel to each other but with a horizontal obliquity
to the central line.
Showing Comparative Cuts of Files with Flat Surfaces—Single
Cut, Mill Bastard, Second Cut, and Smooth—
10”; Taper and Slim Taper—6".
The double cut file has two courses of chisel-cuts
crossing each other, the second course with rare
exceptions being finer than the first.
Showing Comparative Cuts of Files with Flat Surfaces—Double
Cut, including Flat, Hand and Pillar, Coarse, Bastard,
Second Cut, Smooth, and Dead Smooth, IO/Z.
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NICHOLSON FILE CO.
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