06-01-2012, 12:09 AM
I find the spot drill centre the subsequent drill nicely. What bob was referring to was my mistake in using the live centre to centre the job in the 4-jaw chuck. The spot drill mark made the exercise tough. Centre drill would be easier.
Regards,
Wong
Regards,
Wong
Wongster
http://www.wongstersproduction.com
Proud to be a member of MetalworkingFun Forum since Mar 2012.
http://www.wongstersproduction.com
Proud to be a member of MetalworkingFun Forum since Mar 2012.