Good afternoon,
I finally had my block done, bored .030" over and honed. Done by a reputable machine shop.
But, just started to clean it up when I noticed all the even bank bores have similar, inch-long scores in them. The worst one has some black stuff around it that won't come off and I can ever so slightly catch my nail on it.
Does anyone know what could have caused this? Is there something on the hone or arm that could have done this?
Is it bad? And if so, how bad?
Regards,
Henrik Morsing
I finally had my block done, bored .030" over and honed. Done by a reputable machine shop.
But, just started to clean it up when I noticed all the even bank bores have similar, inch-long scores in them. The worst one has some black stuff around it that won't come off and I can ever so slightly catch my nail on it.
Does anyone know what could have caused this? Is there something on the hone or arm that could have done this?
Is it bad? And if so, how bad?
Regards,
Henrik Morsing