Assorts' Radius Ball Turning Tool for Lathe 3/8" Shank with HSS Tool Bit - Amazon.com
Sphere Turning
Radius Ball Turning Tool for Lathe 3/8" Shank with HSS Tool Bit Machine Tools | eBay
Single Insert Lathe Machine Ball Turning Tool
Lathe Ball Turning Attachment Build - YouTube
Ball Turning
9x20 Lathe Ball Turners & Knurlers
Radius Ball Turning Tool for Lathe 3/8" Shank with HSS Tool Bit - USA FULFILLED | eBay
Radius Turning Attachment - ABM Tools
Sphere Turning
Ball Turner
Ball turning device II - YouTube
MiniLathe Ball Cutter
Radius Turning Tool, cut ball-shaped end or turns a radius on lathe, cuts ball-shapes up to 3/4 inch diameter, made of corrosion-resistant blackened steel