- Joined
- Dec 1, 2010
- Messages
- 1,172
Last night I had to indicate a large diameter piece on the mill table. The piece was large enough that I couldnt use my co-axe indicater.
I was getting a bit ****** chasing the indicater around with a mirror,
so I decided it was time to dig into the scrap bin, and make up a tool
that would do away with the damn mirror, and be able to cover a wide range. This will go from 3/8 inch to 12 inch OD. Took about a hour to whip it up.
Just a piece of 1 inch OD bar stock, machined to 3/4 OD to fit in a collet. A 3/8 hole drilled through the side of it, and a 1/4-20 in the bottom. The bar is just 3/8 OD with a split bushing welded on the end.
I do have one of those holders that clamps onto the quill, but hate all the floppy parts, so this fills the bill nicely.
It will allso take the standard 1 inch travel dial indicater if needed. What I wanted was to have the dial face pointing up, where I could see the dang thing without mirrors.
I was getting a bit ****** chasing the indicater around with a mirror,
so I decided it was time to dig into the scrap bin, and make up a tool
that would do away with the damn mirror, and be able to cover a wide range. This will go from 3/8 inch to 12 inch OD. Took about a hour to whip it up.
Just a piece of 1 inch OD bar stock, machined to 3/4 OD to fit in a collet. A 3/8 hole drilled through the side of it, and a 1/4-20 in the bottom. The bar is just 3/8 OD with a split bushing welded on the end.
I do have one of those holders that clamps onto the quill, but hate all the floppy parts, so this fills the bill nicely.
It will allso take the standard 1 inch travel dial indicater if needed. What I wanted was to have the dial face pointing up, where I could see the dang thing without mirrors.