Using The Skew; Using Toe; Using The Parting Tool; Using Shaper Or Moulding Knives - Craftsman 113.228162 Owner's Manual

12-inch wooo-turning lathe
Table of Contents

Advertisement

howto use your craftsman wood-lathe
--....
CUTTING
EDGE
"
ANCEO
WRONG
CUTTING
SCRAPING
I
When used for cutting, the gouge is always held with the
convex side down° It should be rolled approximately 30 ° to
45 ° in the direction in which it is being advanced along the
rest; and the cutting edge should be a little in advance of the
handle.
USING THE SKEW
Two skews, the I/2-
and 1-in. sizes, are all that are needed
for general use. Other sizes are available, This tool isnearly
always used to make finish cuts. to cut vees and beads, and
to square shoulders. Properly used, it produces the best
finish that can be obtained with a chisel, It should be used
but little for scraping, as this quickly dulls it.
Path
of cut.
PULL
SWING
_
NO _..__
_....., Y ES
BACK
TOOL
I_I.._I
I
II
_
&;o,,
not
cut.
USING TOE
HEEL
/ _"
For-finish cutting, the skew is held with the cutting edge
considerably in advance of the handle, bevel side down.
Keep the base of the bevel against the work. Good practice
iSto place the skewwe|t over the work, pull it back until the
edge begins to cut, then swing the handle into position to
advance the cut. Both the toe and the heel of the skew can
be used for taking light cuts; but do not penetrate the wood
too deeply without cutting clearances, as there is danger of
burning the tip of the tool.
USING THE PARTING
TOOL
The parting tool has just one primary purpose: to cuz
stra Jght into the workpiece a sdeep as desired, or all the way
through to make a cut-off. It is therefore a very narrow tool
-- 1/8-ir_, wide--
and is shaped to cut its own clearance so
that the edge wil! not be burned. When used for scraping,
however, it should be backed off regularly to prevent
overheating.
Unlike the gouge and skew, the parting tool is seldom held
with the bevel against the work. As the amount
of stock
removed is small, a support for the bevel is not necessary.
The tool is simply fed into the work at an angle (for cutting),
or pointed at the workpiece center (for scraping). It can be
held easil_ in one hand.
USING THE SCRAPDNG CHISELS
A 1/2-in.
wide
spear
point chisel,
a !f2-in.
wide
round
nose chisel,
and a 1 -in. wide flatnose
chisel complete
the
list of tools ordinarily
used by home
craftsmen.
Each of
these
scraping
chisels
can be purchased
in various
other
sizes for special
purposes.
All are very useful for diameter
scraping
operations
and for circumference
scraping,
when
cutting
methods
cannot
be employed.
SPEAR
ROUND
FLAT
POINT
NOSE
NOSE
The
spear
point
is used
for fine
scraping
and
delicate
operations,
such as the forming
of beads, parellel
grooves
and shallow
vees. Edges and bowl contours
can be rounded
with the round nose chisel. Any flat surface can be scraped
with the flatnoSe
chisel.
USING
SHAPER
OR MOULDING
KNIVES
An old chisel ca n be made to serve as a holder for shaper or
moulding
knives.
Such knives
make
it possible
to scrape
many interesting
shapes in the workpiece
surface
in one o_
two operations,
instead
of the many
operations
required
with
standard
chisels_
It is generally
not practical
to use
cutting methods
with special shapetools;
scraping
methods
should be used.
The holder
should provide a shoulder
against
which the butt
end of the knife
can be firmlyseated;
and the knife
must be
securely
mounted,
either by means
of a screw
threaded
into
the holder, or by compressing
it between
two prongs
bolted
together.
18

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents