Diamond Core Drill Bit for Granite - Wet Size:2-1/2" Longer lasting

Longer lasting

Designed to easily clear and rest on stair treads

but do not be fooled by the fakes

on piece Stainless Steel Rail (note this rail must ship via truck)

Diamond Core Drill Bit for Granite - Wet Size:2-1/2" Longer lastingWet Diamond Core Bits for drilling granite and stone Looking for Supreme Coring and Drilling and prefer to use the bits dry? Try Dia Plus Dry Diamond Core Bits! The Granite Core Bit is a diamond core bit used to drill a hole through granite and other hard stones. The wet diamond core bits come in a variety of sizes. These diamond core bits when used properly can get up to 100 holes. Our most aggressive diamond core drill bit for granite, concrete or