How to make a form tool grinding attachment for the watchmakers' lathe /
Porter, Robert D.,
How to make a form tool grinding attachment for the watchmakers' lathe / How to make a form tool grinding attachment for the watchmakers' lathe : for making gear cutters and the like by Robert D. Porter. - 20 pages : illustrations ; 21 cm
"This guide presents a simple method to grind a very precise radius and clearance angle on a lathe tool bit for making gear cutters and the like." -- Title page.
Gear-cutting machines--Handbooks, manuals, etc.
Grinding machines--Handbooks, manuals, etc.
Lathes--Handbooks, manuals, etc.
tools lathe practical how-to Porter, Robert Timekeeper (general) formtool
How to make a form tool grinding attachment for the watchmakers' lathe / How to make a form tool grinding attachment for the watchmakers' lathe : for making gear cutters and the like by Robert D. Porter. - 20 pages : illustrations ; 21 cm
"This guide presents a simple method to grind a very precise radius and clearance angle on a lathe tool bit for making gear cutters and the like." -- Title page.
Gear-cutting machines--Handbooks, manuals, etc.
Grinding machines--Handbooks, manuals, etc.
Lathes--Handbooks, manuals, etc.
tools lathe practical how-to Porter, Robert Timekeeper (general) formtool