Air Cooled Dry for Brick & Block

Air Cooled Dry for Brick & Block

These Builders Depot® Supreme Quality Dry Diamond Bits are designed to be used on Brick, Block, and lightweight concrete.The Unique air cooled design allows for fast, clean drilling of holes without the need for water. These bits can be used on any 7" or 9" 15 Amp angle grinder with a 5/8"-11 Spindle. Not designed for use on reinforced concrete or high psi concrete.