Drilling out the ignition reference pin

[Jay Kempf]

It sure seems like it. Going to try to apply some diamond and carbide and see if I can do better

On May 9, 2017 9:15:20 AM EDT, Bernie Benz <b.benz at charter.net> wrote:
>I believe that you are trying to drill out a hardened dowel pin. 
>Impossible! Without EDM.
>Is not the dowel pin in a thru hole? 
>Just drive it on through.
>Bernie
>
>On May 8, 2017, at 6:15 PM, Jay Kempf wrote:
>
>> I spent quite a bit of tonight cycling through drill bits tonight. I
>have a huge inventory of new and old sharpened stuff. I even have a
>fresh set of left handed boron extractors. Nothing is even making a
>dent.
>> 
>> For those that have BTDT what did you use?
>> 
>> Mine was broken off mostly flush but not cleanly. I cleaned it up
>with the dremel so I could center punch and that is when I noticed I
>wasn't making much of a dent. This thing is laughing at me.
>> 
>> 
>> -- 
>> 
>> 
>> regards,
>> 
>> jfk
>> 
>> 802 272 5868
>> 
>> 
>> 
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