For those able to produce their own steel shafts, this kit provides all the other boring tool components to save on some costs. This kit includes:
1x Boring Head
1x Impact End
4x Set Screws
Bore will accommodate pipes of a 1.25-inch interior diameter or smaller
Included pieces are protected by a limited 2-year Warranty. See Instruction Manual for instructions and warranty details.
DIY Shaft Instructions: HERE