On 09/10/2017 21:17, newshound wrote:


The low speed wet wheel is your best bet, or just an oil or water stone,
or a diamond lap, with a honing jig




Scary Sharp technique - Google or Youtube

I found one source for the thick glass required was a toughened glass
shelf from one of the discount sheds.

--
mailto: news {at} admac {dot] myzen {dot} co {dot} uk