Use an 827 828 series countersink or an 837 838 series drill adapter to drillpilot or clearance hole. If you are wanting to make any type of project requiring marble holes in wood i recommend this bit. I got a drill bit for glass a simple bit with an arrow shaped point and it was a piece of cake to drill through the marble.
is gum rubber slip resistant
infected mushroom converting vegetarians vinyl
insulated static v luxe
inlaid marble box agra
indie rock vinyl
inexpensive table lamps bedroom
inorganic basement flooring
insulating floor of shed