In this video I finish making the portable line boring machine. The big end peace is placed back in the milling machine for varies operations. The excess metal is cut from it with the angle...

This self teaching course will pay for itself in one or two days of line-boring labor and will save you tens of thousands of dollars if you build your own heavy-duty line boring machines and tooling.

Mar 26, 2005 · Ok, I found the Swedish line boring site and that is exactally what I had in mind. Those pictures sure make it look simple. I noticed that they used a round tool bit. That would make it even …

Homemade line boring setup constructed from bar stock, angle, threaded rod, a mill table, and a horizontal boring machine.

In this guide, we walk through the step-by-step process of setting up a portable line boring machine. Before setting up, clean the area around the worn bore. Remove dirt, grease, and debris that could …

Apr 17, 2025 · A number of elements contribute to attaining and sustaining correct alignment in a selfmade line boring machine. The body’s rigidity performs an important function, as any flex or …

Aug 6, 2020 · Here's a pic of a bar and the set up I made for a line boring job on a Millers Falls power hacksaw project. I bored the holes 1/8th oversize and machined cast iron bushings to return to …

Chapter 6 in The Line Boring Book gives information on how to build and operate this cost-effective boring system! Anyone who is mechanically inclined, familiar with machines and with access to a …

Maryland handyman Brian Lough built his own line-boring machine because he couldn’t justify the cost of a commercial model. He needed it to enlarge the bore of the pin holes on his 12-in. used …

The time has come to upgrade from the faithful old mag drill onto something more suited to the job. In this video I make the lead screw to be used to power the line boring motor along the rails...