For drilling cured, reinforced concrete with medium to hard aggregates and medium to heavy steel reinforcing.

For drilling prestressed concrete and concrete with loose rebar.

For drilling cured, reinforced concrete with medium to hard aggregates and medium to heavy steel reinforcing.

For drilling cured, reinforced concrete with medium to hard aggregates and medium to heavy steel reinforcing.

For fast drilling of medium hard to hard concrete with heavy steel

For wet drilling precast, cured abrasive concrete. Very long life.