50mm Ball Turner Double Spindle Interpolated Y-Axis Turning&Milling Machine Tool China Machine CNC Lathe - Buy Bearing Base Lathe Attachment Can be used on larger machines too by using packing beneath Comes fitted with bearing base for smooth rotation to achieve a great finish in epoxy black finish for a rust free life. Oval Base Double Bit Lathe Ball Turning Attachment W/Size Scale. £44.85 Buy ... Bearing Base Smooth Rotation Ball Turning (Double Bit for 7 x 14 Mini Lathe Can be used on larger machines too by using packing beneath Can turn up-to a 50 mm diameter Metal or Wood Ball. Can be Adjusted for other sizes of balls too. Comes fitted with bearing base for smooth rotation to achieve a great finish in epoxy black finish for a rust free life. Can turn concave and convex balls, the diameter of which could be adjusted through the sliding cutting tip holder Fits directly on the Cross Slide direct of your lathe machine... Fits directly on the Cross Slide direct of your Lathe Machines. Ball Turning In The Lathe Pt 2 - Operating Attachments - LPR Comes fitted with bearing base for smooth rotation to achieve a great finish in epoxy black finish for a rust free life.