thorens
24th August 2012, 03:01 PM
I need advice on this as I have bad burr every time i do countersunk on Aluminium.
may be i don't use the right bit?
Thanks
Peter
pipeclay
24th August 2012, 03:31 PM
What type of countersunk bit have you got?
thorens
24th August 2012, 03:58 PM
What type of countersunk bit have you got?
I have a few different kind. some are 4 flute and some are 2 flute .all are HSS bit .
I will have to take some pictures of them and post here
Peter
pipeclay
24th August 2012, 04:18 PM
The Cross Hole type is better suited to aluminium.
thorens
24th August 2012, 04:24 PM
The Cross Hole type is better suited to aluminium.
you means this one ?
pipeclay
24th August 2012, 04:31 PM
Yes.
malb
24th August 2012, 05:15 PM
Actually, it's better suited for everything I have ever tried it on, wood, mild and stainless steel, ali, perspex, phenolic sheet.