Masonry Drill Bit Multi Purpose (Gold & Silver)
Machined from high carbon steel with carbide tipped cutting edge.
Gold groove, edge polished.
Tri-shank are available.
High quality for the professionals.
For use on rotary and percussion drills.
For drilling in concrete, reinforced concrete, brick, block and masonry, etc.
Other surface treatment are available: Galvanized finish, Chrome coated, Nickel Plated, Black finish, Sandblasted finish.
From 11mm or 7/16" use reduced shank.
Drill set are available.