This is part 1 of a 4 part series on making a collet attachment for my HARDING speed lathe.
Part 1 -- Boring & threading the drawbar tube
Part 2 -- Molding, coremaking, & casting the handwheel.
Part 3 -- Machining the aluminum handwheel
Part 4 -- Assembly, fitting & testing the drawbar assembly
The files for 3D printing this wheel pattern are now available on THINGIVERSE.
Search for "hardinge hand wheel". Thanks to Ted Sykora!
Also, watch this popular video of mine--"WHAT MAKES IT WORK? #13 The Bicycle Coaster Brake tubalcain".    • WHAT MAKES IT WORK? #13 The Bicycle C...  
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