On 2/26/2013 1:21 PM, Zz Yzx wrote:
On Tue, 26 Feb 2013 05:26:23 -0800 (PST), Stone Wall Plates
wrote:

Drilling granite, who makes a good drill bit,burned up all my diamond boring bits and glass bits, these bits work for awhile?.

Hammer drill? Diameter? Fine or rough?


pretty much no matter where you get them, they come from china.

i buy my diamond stuff from

http://www.hisglassworks.com/cart/Electroplated_Diamond_Core_Drills_p8.html