Re: [CAD_CAM_EDM_DRO] Sherline Problem

You could try to have it burned out with a tap burner.
Most machine shops have a tap burner and can do
the job for you.

Pete.

> ----- Original Message -----
> From: <wanliker@...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Wednesday, November 07, 2007 3:37 AM
> Subject: [CAD_CAM_EDM_DRO] Sherline Problem
>
>
>>
>> I am in the process of building up a Sherline for CNC, but I have a
>> problem,
>> I want to remove the pulley on the spindle, and it appears that the set
>> screw, has a broken off ball from an Allen ball Head wrench inside the
>> setscrew.
>> So far I have tried picking at it with long sharp dental tools
>> Spinning the spindle at high speeds, hoping it would throw itself out.
>> Soaking it in WD-40, and trying to pick, or spin it out.
>>
>> So far no happiness....