Mayhem, I learnt that from this exercise. The spot drill has an angle of 90 or 120 (the 2 in my box). The live centre I've is 60 degree.
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.