[TheForge] followup on holes in saw blade

[Peter Fels & Phoebe Palmer]

Yeah...diamond abrasive helps and it works fair to middling.

Ron Childers wrote:
> Has anyone tried regrinding a masonry bit to use on really hard meta? 
> 
> -----Original Message-----
> From: theforge-bounces at mailman.qth.net
> [mailto:theforge-bounces at mailman.qth.net] On Behalf Of Peter Fels & Phoebe
> Palmer
> Sent: Thursday, May 06, 2010 1:25 PM
> To: Blacksmithing List Sponsored by ABANA
> Subject: Re: [TheForge] followup on holes in saw blade
> 
> Andy;
> Try a cutting lubricant and regrind your drill flutes to 
> a less aggressive angle...also drill a pilot hole 
> first......speed and feed matter of course.
> 
> Andy Gladish wrote:
>> A couple weeks ago I was having trouble drilling holes in some knife
> blanks 
>> made from surplus metal-cutting bandsaw blades.
>> What I ended up doing was heating to critical in the gas forge, then 
>> blocking the door, turning it off, and letting it cool slowly.
>> Now I can drill them, though I wish the drill didn't chatter and squeal so
> 
>> much...
>> Thanks for the help, everybody!
>> Andy G. 
>>
>> ______________________________________________________________
>> TheForge mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/theforge
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:TheForge at mailman.qth.net
>>
>> TheForge mail list group photo site is
>> http://www.photoaccess.com
>> Login: blacksmithblacksmith at hotmail.com
>> Password: anvil
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
> ______________________________________________________________
> TheForge mailing list
> Home: http://mailman.qth.net/mailman/listinfo/theforge
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:TheForge at mailman.qth.net
> 
> TheForge mail list group photo site is
> http://www.photoaccess.com
> Login: blacksmithblacksmith at hotmail.com
> Password: anvil
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> 
>  
>  
> ****************************************************************************
> ********
> This footnote confirms that this email message has been scanned by
> PineApp Mail-SeCure for the presence of malicious code, vandals & computer
> viruses.
> ****************************************************************************
> ********
> 
> 
> 
> 
> 
>  
>  
> ************************************************************************************
> This footnote confirms that this email message has been scanned by
> PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses.
> ************************************************************************************
> 
> 
> 
> ______________________________________________________________
> TheForge mailing list
> Home: http://mailman.qth.net/mailman/listinfo/theforge
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:TheForge at mailman.qth.net
> 
> TheForge mail list group photo site is
> http://www.photoaccess.com
> Login: blacksmithblacksmith at hotmail.com
> Password: anvil
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>