Dynatech can make core bits as small as 3/8" o.d. and as large as 6" in
diameter. These bits can be made to drill a variety of materials such as: reinforced
concrete, brick, block and stone of all types.
Dynatech can make special sizes and lengths to meet your drilling needs. Some of the many
special core bits we make are:
Geological core bits - all types
retractable walker duct bits
(2-¼" - 2-½" for electricians)
Core
Drill Bits
