Threading Attachment for Boring Machine consists of Whitworth threads ranging from 5 to 128 and metric threads ranging from 0.28 to 7.5 that can be cut by Spindle Feed. Guru Nanak Engineering Works supplies Threading Attachment for Boring Machine. Guru Nanak Engineering Works manufactures a wide range of Lathe machine, Boring machine and accessories for various industrial applications. The Threading Attachment for Boring Machine is available with a versatile Threading Chuck and a complete set of change gears.