Heavy duty bit has a high diamond concentration for excellent footage and drilling speed; used for all types of wet drilling in applications with light to moderate steel. The item "NEW DIAMOND PRODUCTS 00007 4 HEAVY DUTY ORANGE WET CORE DRILL BIT SALE" is in sale since Saturday, December 22, 2012. This item is in the category "Business & Industrial\Light Equipment & Tools\Drills & Hammers\Core Drills & Rigs". The seller is "goodplace2shop" and is located in NORTH CAROLINA. This item can be shipped to United States.