The 4-1/2" dry core bit is used to drill large round holes in concrete or masonry without water. Great for pipe passages, air vents, or electrical boxes in renovation or construction settings.

Applications:
???? Dry drilling in concrete or brick
???? Installing outlets or conduit access
???? Technical interior work

Data sheet

Form Factor
Gutter
Task Type
Drilling Concrete
Drilling accessories:
SDS-Max bit
Working Blade
11.43 cm (4‐½")
Environment
Seam Tape
User Level
100'
Target Material
Concrete