Bosch HC4093 1-1/2 in. X 36 in Speed X spline Rotary Hammer Drill Bit concrete

Bosch spline drive, rotary hammer drill bit. Speed X – HC4093. 1 1/2″ x 36″. Tungsten-carbide tip provides superior wear resistance in tough applications. Patented four-cutter tip design that provides optimal performance. Large flute volume for fast drilling, dust transport and less clogging. Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete. […]