4.5" Dry Core Drill Bits for Cured Concrete with Rebar Brick Block Masonry etc 12.2in/310mm Drilling Depth，10mm Diamond Segment Height，2 Adapters

4.5" Dry Core Drill Bits for Cured Concrete with Rebar Brick Block Masonry etc 12.2in/310mm Drilling Depth，10mm Diamond Segment Height，2 Adapters

Dry Drill Core Bits for Professionals: diamond core drill bit with 4.5 inch (114mm) diameter and 13.78in/350mm total length. Deep Drilling Capability: This Drill bit offers Drilling Depth of 12.2 Inch (310mm); Ideal for extensive drilling tasks. Easy to operate: Sharp diamond coring bits make it easier to get the job you need. Versatile Adapters: Equipped with two heavy-duty Adapters - SDS Plus Shank and Square Sgank, providing flexibility and compatibility with different drilling tools compatibility with a wide range of core drilling machines. Wide Range of Applications: Suitable for drilling concrete, red brick, tile masonry brick and cinder block walls, asphalt,marble rock, stone, and more; For installations conditioners, pipes, range hoods and other projects. Diamond Core Drill Bits，Diameter 12.2"/310mm Drilling Depth 5/8-11"Thread Core Bit Turbo Laser-Welded Segments for Cured Concrete with Rebar, Brick, Block, Masonry, Equipped with two heavy-duty converters