Bosch SDS Plus S4 Masonry bit.
The new SDS-plus S4L drill bit with up to 15% longer service life makes it easier to work in concrete and in concrete with rebar. The 4-fold flute ensures optimum drilling dust removal.
Faster, longer life and thus more economical due to tough, sharp tungsten carbide and new head geometry.
New tungsten carbide geometry for unbeatable long life and the best possible power tranfser.
4-Fold spiral flute for rapid drilling.
SDS-Plus S4L drill bits available for diameter of 4-14mm and length of up to 310mm.
Rapid drillnig rate in masonry and in the hardest concrete or granite (diameter range 4.0 - 26mm).
Suitable for masonry and concrete, including concrete with rebar
Special surface treatment of the flute - stronger surface compaction; consistently smooth surface; longer lifetime due to less friction; faster drilling dust removal.
Note on Safety: when using drill bits with length above 460mm, pre-drill at least 150mm.