GUNSMITHING AND TOOL MAKING BIBLE
If it does not it won't be too much of a problem to build a cover that will fasten to the lathe or tray to catch the oil from th ...
COOLANT VISCOSITY Coolant viscosity for drill sizes 1/4 to 3/8 inch should be 80/125 Saybolt Seconds at 100 degrees. COOLANT VOL ...
These will give you the pressure and Viscosity for your Oil Coolant for different types of materials. Do not forget to put the s ...
exact alignment with the head stock spindle. In later chapters, you will see the design of the deep hole drill. It is a single l ...
DIMENSIONS FOR THE STARTER BUSHING HOLE Caliber Drill Diameter 172 .164 224 .212 244 .228 257 .244 264 .250 270 .264 284 .270 30 ...
MICROMETERS AND THEIR USE MICROMETER CALIPER The first thing that you should know is how to read measuring tools such as microme ...
For accurate work you will need a good micrometer. These are rather expensive, but a 1 inch size and a 2 inch size will be used ...
READING THE MICROMETERS To use these you must understand that the pitch of the screw thread on the spindle of a micrometer is 1/ ...
It is very important to keep your micrometers clean as dirt between the anvil and spindle will cause the micrometer to read inco ...
CUTTING TOOLS AND TOOL HOLDERS Because cutting-tool materials are expensive, it is desirable to use as small amounts as possible ...
Single point cutting tools for the lathe are ground sharpened for the on center settings. Tilting the cutting tool to some angle ...
The type of fixture for holding and controlling the movement of the cutting tool include the tail stock, carriage, cross slide, ...
USE OF FORM TOOLS In lathe work, form tools are used for form turning, producing short tapers, thread chasing, and other applica ...
mounted on a floating head, which permit the rollers to exert equal pressure as they are pressed against a rotating work piece. ...
LESSONS IN TOOL MAKING Turning stock usually makes up the majority of lathe work. The work usually is held between centers or in ...
MAKING A KEYWAY CUTTER We will start out by making a 3/4 inch keyway cutter. By doing so, this project though a simple one will ...
cylindrical surfaces are to be turned. Otherwise, a slight taper will be turned. Use a small center drill to cut these centers. ...
Proper tightness must be maintained between the centers and the work piece. The work piece must rotate freely, yet no looseness ...
Live Centers are sometimes used in place of the dead center in the tail stock quill. The end that fits into the work piece is mo ...
In turning operations, diameters usually are measured with micrometers, although spring calipers may be used to check roughing c ...
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