It can turn balls up to 1 7 8 od and it can also do concave cuts.
Lathe ball turning tool plans pdf.
Ever since i got my first mini lathe i ve always wanted a ball turning attachment.
This turned out to be to big for the quorn small ball handles.
It can easily be scaled down.
New pdf drawings made by burt rosensweig for the ball turner here s a ball cutter i came up with for my 9 x 20 lathe.
The first step in this design is measuring your lathe.
1 using the tool the omw radius ball turning tool is designed to cut convex radii ball shapes on a variety of materials.
My need for a ball turning tool began with the desire to build a quorn tool and cutter grinder.
In i ve seen many ball turning designs as i read through the back issues of.
Using the tool the omw radius ball turning tool is designed to cut convex radii ball shapes on a variety of materials.
The cutter uses a replaceable carbide insert so the tool bit height is fixed.
Ball turning toolpost lathe mill projects in metal llc.
Using the tool you can make ornamental balls on the end of handles.
So i decided to make one for my current lathe.
Free metalworking project plans.
Tool are the outer frame the inner frame the handle the shank the tool bit and the tool bit set screw.
Thus the quest to build a spherical turning tool.
I have used it for coves much more frequently than spheres.
The grinder requires 18 ball handles that could be bought but then it would not be quite the same.
Three set screws on the front allow the tool bit to be adjusted left and right.
Using the tool you can make ornamental balls on the end of handles ball joints governor weights round contact points for tools nose cones and many other useful and decorative objects.
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This particular turner works in a variety of lathes but is designed specifically for 12 and larger lathes.