Profile: Dynatech Systems, Inc. is a manufacturer of saw blades. Our products include saw blades, core drill bits, high speed gas saws, masonry saws, walk behind saws, pavement marking, tile saws, core drill rigs and abrasive blades. Our core drill bit is used to drill holes in brick, block, concrete and masonry materials. Drilling holes is available with four different types of core drill bits. They are dynatech premium R-dry, diamond core drill bits, dynatech premium hand held diamond core drill bits and dynatech premium drill rig type diamond core bits.